390860400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 480

約数和(自身を含む): 1574502400

約数和(自身を除く): 1183642000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 31, 35, 38, 40, 42, 48, 50, 56, 57, 60, 62, 70, 75, 76, 79, 80, 84, 93, 95, 100, 105, 112, 114, 120, 124, 133, 140, 150, 152, 155, 158, 168, 175, 186, 190, 200, 210, 217, 228, 237, 240, 248, 266, 280, 285, 300, 304, 310, 316, 336, 350, 372, 380, 395, 399, 400, 420, 434, 456, 465, 474, 475, 496, 525, 532, 553, 560, 570, 589, 600, 620, 632, 651, 665, 700, 744, 760, 775, 790, 798, 840, 868, 912, 930, 948, 950, 1050, 1064, 1085, 1106, 1140, 1178, 1185, 1200, 1240, 1264, 1302, 1330, 1400, 1425, 1488, 1501, 1520, 1550, 1580, 1596, 1659, 1680, 1736, 1767, 1860, 1896, 1900, 1975, 1995, 2100, 2128, 2170, 2212, 2280, 2325, 2356, 2370, 2449, 2480, 2604, 2660, 2765, 2800, 2850, 2945, 3002, 3100, 3160, 3192, 3255, 3318, 3325, 3472, 3534, 3720, 3792, 3800, 3950, 3990, 4123, 4200, 4340, 4424, 4503, 4560, 4650, 4712, 4740, 4898, 5208, 5320, 5425, 5530, 5700, 5890, 5925, 6004, 6200, 6320, 6384, 6510, 6636, 6650, 7068, 7347, 7440, 7505, 7600, 7900, 7980, 8246, 8295, 8400, 8680, 8835, 8848, 9006, 9300, 9424, 9480, 9796, 9975, 10416, 10507, 10640, 10850, 11060, 11400, 11780, 11850, 12008, 12245, 12369, 12400, 13020, 13272, 13300, 13825, 14136, 14694, 14725, 15010, 15800, 15960, 16275, 16492, 16590, 17143, 17360, 17670, 18012, 18600, 18960, 19592, 19950, 20615, 21014, 21700, 22120, 22515, 22800, 23560, 23700, 24016, 24490, 24738, 26040, 26544, 26600, 27650, 28272, 29388, 29450, 30020, 31521, 31600, 31920, 32550, 32984, 33180, 34286, 35340, 36024, 36735, 37200, 37525, 39184, 39900, 41230, 41475, 42028, 43400, 44175, 44240, 45030, 46531, 47120, 47400, 48980, 49476, 51429, 52080, 52535, 53200, 55300, 58776, 58900, 60040, 61225, 61845, 63042, 65100, 65968, 66360, 68572, 70680, 72048, 73470, 75050, 79800, 82460, 82950, 84056, 85715, 86800, 88350, 90060, 93062, 94800, 97960, 98952, 102858, 103075, 105070, 110600, 112575, 117552, 117800, 120080, 122450, 123690, 126084, 130200, 132720, 137144, 139593, 141360, 146940, 150100, 157605, 159600, 164920, 165900, 168112, 171430, 176700, 180120, 183675, 186124, 195920, 197904, 205716, 206150, 210140, 221200, 225150, 232655, 235600, 244900, 247380, 252168, 257145, 260400, 262675, 274288, 279186, 293880, 300200, 309225, 315210, 325717, 329840, 331800, 342860, 353400, 360240, 367350, 372248, 411432, 412300, 420280, 428575, 450300, 465310, 489800, 494760, 504336, 514290, 525350, 558372, 587760, 600400, 618450, 630420, 651434, 663600, 685720, 697965, 706800, 734700, 744496, 788025, 822864, 824600, 840560, 857150, 900600, 930620, 977151, 979600, 989520, 1028580, 1050700, 1116744, 1163275, 1236900, 1260840, 1285725, 1302868, 1371440, 1395930, 1469400, 1576050, 1628585, 1649200, 1714300, 1801200, 1861240, 1954302, 2057160, 2101400, 2233488, 2326550, 2473800, 2521680, 2571450, 2605736, 2791860, 2938800, 3152100, 3257170, 3428600, 3489825, 3722480, 3908604, 4114320, 4202800, 4653100, 4885755, 4947600, 5142900, 5211472, 5583720, 6304200, 6514340, 6857200, 6979650, 7817208, 8142925, 9306200, 9771510, 10285800, 11167440, 12608400, 13028680, 13959300, 15634416, 16285850, 18612400, 19543020, 20571600, 24428775, 26057360, 27918600, 32571700, 39086040, 48857550, 55837200, 65143400, 78172080, 97715100, 130286800, 195430200, 390860400]

約数ペア:

[(1, 390860400), (2, 195430200), (3, 130286800), (4, 97715100), (5, 78172080), (6, 65143400), (7, 55837200), (8, 48857550), (10, 39086040), (12, 32571700), (14, 27918600), (15, 26057360), (16, 24428775), (19, 20571600), (20, 19543020), (21, 18612400), (24, 16285850), (25, 15634416), (28, 13959300), (30, 13028680), (31, 12608400), (35, 11167440), (38, 10285800), (40, 9771510), (42, 9306200), (48, 8142925), (50, 7817208), (56, 6979650), (57, 6857200), (60, 6514340), (62, 6304200), (70, 5583720), (75, 5211472), (76, 5142900), (79, 4947600), (80, 4885755), (84, 4653100), (93, 4202800), (95, 4114320), (100, 3908604), (105, 3722480), (112, 3489825), (114, 3428600), (120, 3257170), (124, 3152100), (133, 2938800), (140, 2791860), (150, 2605736), (152, 2571450), (155, 2521680), (158, 2473800), (168, 2326550), (175, 2233488), (186, 2101400), (190, 2057160), (200, 1954302), (210, 1861240), (217, 1801200), (228, 1714300), (237, 1649200), (240, 1628585), (248, 1576050), (266, 1469400), (280, 1395930), (285, 1371440), (300, 1302868), (304, 1285725), (310, 1260840), (316, 1236900), (336, 1163275), (350, 1116744), (372, 1050700), (380, 1028580), (395, 989520), (399, 979600), (400, 977151), (420, 930620), (434, 900600), (456, 857150), (465, 840560), (474, 824600), (475, 822864), (496, 788025), (525, 744496), (532, 734700), (553, 706800), (560, 697965), (570, 685720), (589, 663600), (600, 651434), (620, 630420), (632, 618450), (651, 600400), (665, 587760), (700, 558372), (744, 525350), (760, 514290), (775, 504336), (790, 494760), (798, 489800), (840, 465310), (868, 450300), (912, 428575), (930, 420280), (948, 412300), (950, 411432), (1050, 372248), (1064, 367350), (1085, 360240), (1106, 353400), (1140, 342860), (1178, 331800), (1185, 329840), (1200, 325717), (1240, 315210), (1264, 309225), (1302, 300200), (1330, 293880), (1400, 279186), (1425, 274288), (1488, 262675), (1501, 260400), (1520, 257145), (1550, 252168), (1580, 247380), (1596, 244900), (1659, 235600), (1680, 232655), (1736, 225150), (1767, 221200), (1860, 210140), (1896, 206150), (1900, 205716), (1975, 197904), (1995, 195920), (2100, 186124), (2128, 183675), (2170, 180120), (2212, 176700), (2280, 171430), (2325, 168112), (2356, 165900), (2370, 164920), (2449, 159600), (2480, 157605), (2604, 150100), (2660, 146940), (2765, 141360), (2800, 139593), (2850, 137144), (2945, 132720), (3002, 130200), (3100, 126084), (3160, 123690), (3192, 122450), (3255, 120080), (3318, 117800), (3325, 117552), (3472, 112575), (3534, 110600), (3720, 105070), (3792, 103075), (3800, 102858), (3950, 98952), (3990, 97960), (4123, 94800), (4200, 93062), (4340, 90060), (4424, 88350), (4503, 86800), (4560, 85715), (4650, 84056), (4712, 82950), (4740, 82460), (4898, 79800), (5208, 75050), (5320, 73470), (5425, 72048), (5530, 70680), (5700, 68572), (5890, 66360), (5925, 65968), (6004, 65100), (6200, 63042), (6320, 61845), (6384, 61225), (6510, 60040), (6636, 58900), (6650, 58776), (7068, 55300), (7347, 53200), (7440, 52535), (7505, 52080), (7600, 51429), (7900, 49476), (7980, 48980), (8246, 47400), (8295, 47120), (8400, 46531), (8680, 45030), (8835, 44240), (8848, 44175), (9006, 43400), (9300, 42028), (9424, 41475), (9480, 41230), (9796, 39900), (9975, 39184), (10416, 37525), (10507, 37200), (10640, 36735), (10850, 36024), (11060, 35340), (11400, 34286), (11780, 33180), (11850, 32984), (12008, 32550), (12245, 31920), (12369, 31600), (12400, 31521), (13020, 30020), (13272, 29450), (13300, 29388), (13825, 28272), (14136, 27650), (14694, 26600), (14725, 26544), (15010, 26040), (15800, 24738), (15960, 24490), (16275, 24016), (16492, 23700), (16590, 23560), (17143, 22800), (17360, 22515), (17670, 22120), (18012, 21700), (18600, 21014), (18960, 20615), (19592, 19950)]