308905800

素因数分解:

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

素因数の和:138

約数の個数: 384

約数和(自身を含む): 1190400000

約数和(自身を除く): 881494200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 49, 50, 56, 57, 60, 70, 75, 76, 79, 84, 95, 98, 100, 105, 114, 120, 133, 140, 147, 150, 152, 158, 168, 175, 190, 196, 200, 210, 228, 237, 245, 266, 280, 285, 294, 300, 316, 343, 350, 380, 392, 395, 399, 420, 456, 474, 475, 490, 525, 532, 553, 570, 588, 600, 632, 665, 686, 700, 735, 760, 790, 798, 840, 931, 948, 950, 980, 1029, 1050, 1064, 1106, 1140, 1176, 1185, 1225, 1330, 1372, 1400, 1425, 1470, 1501, 1580, 1596, 1659, 1715, 1862, 1896, 1900, 1960, 1975, 1995, 2058, 2100, 2212, 2280, 2370, 2450, 2660, 2744, 2765, 2793, 2850, 2940, 3002, 3160, 3192, 3318, 3325, 3430, 3675, 3724, 3800, 3871, 3950, 3990, 4116, 4200, 4424, 4503, 4655, 4740, 4900, 5145, 5320, 5530, 5586, 5700, 5880, 5925, 6004, 6517, 6636, 6650, 6860, 7350, 7448, 7505, 7742, 7900, 7980, 8232, 8295, 8575, 9006, 9310, 9480, 9800, 9975, 10290, 10507, 11060, 11172, 11400, 11613, 11850, 12008, 13034, 13272, 13300, 13720, 13825, 13965, 14700, 15010, 15484, 15800, 15960, 16590, 17150, 18012, 18620, 19355, 19551, 19950, 20580, 21014, 22120, 22344, 22515, 23226, 23275, 23700, 25725, 26068, 26600, 27097, 27650, 27930, 29400, 30020, 30968, 31521, 32585, 33180, 34300, 36024, 37240, 37525, 38710, 39102, 39900, 41160, 41475, 42028, 45030, 46452, 46550, 47400, 51450, 52136, 52535, 54194, 55300, 55860, 58065, 60040, 63042, 65170, 66360, 68600, 69825, 73549, 75050, 77420, 78204, 79800, 81291, 82950, 84056, 90060, 92904, 93100, 96775, 97755, 102900, 105070, 108388, 110600, 111720, 112575, 116130, 126084, 130340, 135485, 139650, 147098, 150100, 154840, 156408, 157605, 162582, 162925, 165900, 180120, 186200, 193550, 195510, 205800, 210140, 216776, 220647, 225150, 232260, 252168, 260680, 262675, 270970, 279300, 290325, 294196, 300200, 315210, 325164, 325850, 331800, 367745, 387100, 391020, 406455, 420280, 441294, 450300, 464520, 488775, 514843, 525350, 541940, 558600, 580650, 588392, 630420, 650328, 651700, 677425, 735490, 774200, 782040, 788025, 812910, 882588, 900600, 977550, 1029686, 1050700, 1083880, 1103235, 1161300, 1260840, 1303400, 1354850, 1470980, 1544529, 1576050, 1625820, 1765176, 1838725, 1955100, 2032275, 2059372, 2101400, 2206470, 2322600, 2574215, 2709700, 2941960, 3089058, 3152100, 3251640, 3677450, 3910200, 4064550, 4118744, 4412940, 5148430, 5419400, 5516175, 6178116, 6304200, 7354900, 7722645, 8129100, 8825880, 10296860, 11032350, 12356232, 12871075, 14709800, 15445290, 16258200, 20593720, 22064700, 25742150, 30890580, 38613225, 44129400, 51484300, 61781160, 77226450, 102968600, 154452900, 308905800]

約数ペア:

[(1, 308905800), (2, 154452900), (3, 102968600), (4, 77226450), (5, 61781160), (6, 51484300), (7, 44129400), (8, 38613225), (10, 30890580), (12, 25742150), (14, 22064700), (15, 20593720), (19, 16258200), (20, 15445290), (21, 14709800), (24, 12871075), (25, 12356232), (28, 11032350), (30, 10296860), (35, 8825880), (38, 8129100), (40, 7722645), (42, 7354900), (49, 6304200), (50, 6178116), (56, 5516175), (57, 5419400), (60, 5148430), (70, 4412940), (75, 4118744), (76, 4064550), (79, 3910200), (84, 3677450), (95, 3251640), (98, 3152100), (100, 3089058), (105, 2941960), (114, 2709700), (120, 2574215), (133, 2322600), (140, 2206470), (147, 2101400), (150, 2059372), (152, 2032275), (158, 1955100), (168, 1838725), (175, 1765176), (190, 1625820), (196, 1576050), (200, 1544529), (210, 1470980), (228, 1354850), (237, 1303400), (245, 1260840), (266, 1161300), (280, 1103235), (285, 1083880), (294, 1050700), (300, 1029686), (316, 977550), (343, 900600), (350, 882588), (380, 812910), (392, 788025), (395, 782040), (399, 774200), (420, 735490), (456, 677425), (474, 651700), (475, 650328), (490, 630420), (525, 588392), (532, 580650), (553, 558600), (570, 541940), (588, 525350), (600, 514843), (632, 488775), (665, 464520), (686, 450300), (700, 441294), (735, 420280), (760, 406455), (790, 391020), (798, 387100), (840, 367745), (931, 331800), (948, 325850), (950, 325164), (980, 315210), (1029, 300200), (1050, 294196), (1064, 290325), (1106, 279300), (1140, 270970), (1176, 262675), (1185, 260680), (1225, 252168), (1330, 232260), (1372, 225150), (1400, 220647), (1425, 216776), (1470, 210140), (1501, 205800), (1580, 195510), (1596, 193550), (1659, 186200), (1715, 180120), (1862, 165900), (1896, 162925), (1900, 162582), (1960, 157605), (1975, 156408), (1995, 154840), (2058, 150100), (2100, 147098), (2212, 139650), (2280, 135485), (2370, 130340), (2450, 126084), (2660, 116130), (2744, 112575), (2765, 111720), (2793, 110600), (2850, 108388), (2940, 105070), (3002, 102900), (3160, 97755), (3192, 96775), (3318, 93100), (3325, 92904), (3430, 90060), (3675, 84056), (3724, 82950), (3800, 81291), (3871, 79800), (3950, 78204), (3990, 77420), (4116, 75050), (4200, 73549), (4424, 69825), (4503, 68600), (4655, 66360), (4740, 65170), (4900, 63042), (5145, 60040), (5320, 58065), (5530, 55860), (5586, 55300), (5700, 54194), (5880, 52535), (5925, 52136), (6004, 51450), (6517, 47400), (6636, 46550), (6650, 46452), (6860, 45030), (7350, 42028), (7448, 41475), (7505, 41160), (7742, 39900), (7900, 39102), (7980, 38710), (8232, 37525), (8295, 37240), (8575, 36024), (9006, 34300), (9310, 33180), (9480, 32585), (9800, 31521), (9975, 30968), (10290, 30020), (10507, 29400), (11060, 27930), (11172, 27650), (11400, 27097), (11613, 26600), (11850, 26068), (12008, 25725), (13034, 23700), (13272, 23275), (13300, 23226), (13720, 22515), (13825, 22344), (13965, 22120), (14700, 21014), (15010, 20580), (15484, 19950), (15800, 19551), (15960, 19355), (16590, 18620), (17150, 18012)]