499990320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 400

約数和(自身を含む): 1901306880

約数和(自身を除く): 1401316560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 131, 135, 144, 152, 155, 162, 171, 180, 186, 190, 216, 228, 240, 248, 262, 270, 279, 285, 304, 310, 324, 342, 360, 372, 380, 393, 405, 432, 456, 465, 496, 513, 524, 540, 558, 570, 589, 620, 648, 655, 684, 720, 744, 760, 786, 810, 837, 855, 912, 930, 1026, 1048, 1080, 1116, 1140, 1178, 1179, 1240, 1296, 1310, 1368, 1395, 1488, 1520, 1539, 1572, 1620, 1674, 1710, 1767, 1860, 1965, 2052, 2096, 2160, 2232, 2280, 2356, 2358, 2480, 2489, 2511, 2565, 2620, 2736, 2790, 2945, 3078, 3144, 3240, 3348, 3420, 3534, 3537, 3720, 3930, 4061, 4104, 4185, 4464, 4560, 4712, 4716, 4978, 5022, 5130, 5240, 5301, 5580, 5890, 5895, 6156, 6288, 6480, 6696, 6840, 7068, 7074, 7440, 7467, 7695, 7860, 8122, 8208, 8370, 8835, 9424, 9432, 9956, 10044, 10260, 10480, 10602, 10611, 11160, 11780, 11790, 12183, 12312, 12445, 12555, 13392, 13680, 14136, 14148, 14934, 15390, 15720, 15903, 16244, 16740, 17670, 17685, 18864, 19912, 20088, 20305, 20520, 21204, 21222, 22320, 22401, 23560, 23580, 24366, 24624, 24890, 25110, 26505, 28272, 28296, 29868, 30780, 31440, 31806, 32488, 33480, 35340, 35370, 36549, 37335, 39824, 40176, 40610, 41040, 42408, 42444, 44802, 47120, 47160, 47709, 48732, 49780, 50220, 53010, 53055, 56592, 59736, 60915, 61560, 63612, 64976, 66960, 67203, 70680, 70740, 73098, 74670, 77159, 79515, 81220, 84816, 84888, 89604, 94320, 95418, 97464, 99560, 100440, 106020, 106110, 109647, 112005, 119472, 121830, 123120, 127224, 134406, 141360, 141480, 146196, 149340, 154318, 159030, 162440, 169776, 179208, 182745, 190836, 194928, 199120, 200880, 201609, 212040, 212220, 219294, 224010, 231477, 238545, 243660, 254448, 268812, 282960, 292392, 298680, 308636, 318060, 324880, 328941, 336015, 358416, 365490, 381672, 385795, 403218, 424080, 424440, 438588, 448020, 462954, 477090, 487320, 537624, 548235, 584784, 597360, 617272, 636120, 657882, 672030, 694431, 730980, 763344, 771590, 806436, 848880, 877176, 896040, 925908, 954180, 974640, 1008045, 1075248, 1096470, 1157385, 1234544, 1272240, 1315764, 1344060, 1388862, 1461960, 1543180, 1612872, 1644705, 1754352, 1792080, 1851816, 1908360, 2016090, 2083293, 2192940, 2314770, 2631528, 2688120, 2777724, 2923920, 3086360, 3225744, 3289410, 3472155, 3703632, 3816720, 4032180, 4166586, 4385880, 4629540, 5263056, 5376240, 5555448, 6172720, 6249879, 6578820, 6944310, 8064360, 8333172, 8771760, 9259080, 10416465, 11110896, 12499758, 13157640, 13888620, 16128720, 16666344, 18518160, 20832930, 24999516, 26315280, 27777240, 31249395, 33332688, 41665860, 49999032, 55554480, 62498790, 83331720, 99998064, 124997580, 166663440, 249995160, 499990320]

約数ペア:

[(1, 499990320), (2, 249995160), (3, 166663440), (4, 124997580), (5, 99998064), (6, 83331720), (8, 62498790), (9, 55554480), (10, 49999032), (12, 41665860), (15, 33332688), (16, 31249395), (18, 27777240), (19, 26315280), (20, 24999516), (24, 20832930), (27, 18518160), (30, 16666344), (31, 16128720), (36, 13888620), (38, 13157640), (40, 12499758), (45, 11110896), (48, 10416465), (54, 9259080), (57, 8771760), (60, 8333172), (62, 8064360), (72, 6944310), (76, 6578820), (80, 6249879), (81, 6172720), (90, 5555448), (93, 5376240), (95, 5263056), (108, 4629540), (114, 4385880), (120, 4166586), (124, 4032180), (131, 3816720), (135, 3703632), (144, 3472155), (152, 3289410), (155, 3225744), (162, 3086360), (171, 2923920), (180, 2777724), (186, 2688120), (190, 2631528), (216, 2314770), (228, 2192940), (240, 2083293), (248, 2016090), (262, 1908360), (270, 1851816), (279, 1792080), (285, 1754352), (304, 1644705), (310, 1612872), (324, 1543180), (342, 1461960), (360, 1388862), (372, 1344060), (380, 1315764), (393, 1272240), (405, 1234544), (432, 1157385), (456, 1096470), (465, 1075248), (496, 1008045), (513, 974640), (524, 954180), (540, 925908), (558, 896040), (570, 877176), (589, 848880), (620, 806436), (648, 771590), (655, 763344), (684, 730980), (720, 694431), (744, 672030), (760, 657882), (786, 636120), (810, 617272), (837, 597360), (855, 584784), (912, 548235), (930, 537624), (1026, 487320), (1048, 477090), (1080, 462954), (1116, 448020), (1140, 438588), (1178, 424440), (1179, 424080), (1240, 403218), (1296, 385795), (1310, 381672), (1368, 365490), (1395, 358416), (1488, 336015), (1520, 328941), (1539, 324880), (1572, 318060), (1620, 308636), (1674, 298680), (1710, 292392), (1767, 282960), (1860, 268812), (1965, 254448), (2052, 243660), (2096, 238545), (2160, 231477), (2232, 224010), (2280, 219294), (2356, 212220), (2358, 212040), (2480, 201609), (2489, 200880), (2511, 199120), (2565, 194928), (2620, 190836), (2736, 182745), (2790, 179208), (2945, 169776), (3078, 162440), (3144, 159030), (3240, 154318), (3348, 149340), (3420, 146196), (3534, 141480), (3537, 141360), (3720, 134406), (3930, 127224), (4061, 123120), (4104, 121830), (4185, 119472), (4464, 112005), (4560, 109647), (4712, 106110), (4716, 106020), (4978, 100440), (5022, 99560), (5130, 97464), (5240, 95418), (5301, 94320), (5580, 89604), (5890, 84888), (5895, 84816), (6156, 81220), (6288, 79515), (6480, 77159), (6696, 74670), (6840, 73098), (7068, 70740), (7074, 70680), (7440, 67203), (7467, 66960), (7695, 64976), (7860, 63612), (8122, 61560), (8208, 60915), (8370, 59736), (8835, 56592), (9424, 53055), (9432, 53010), (9956, 50220), (10044, 49780), (10260, 48732), (10480, 47709), (10602, 47160), (10611, 47120), (11160, 44802), (11780, 42444), (11790, 42408), (12183, 41040), (12312, 40610), (12445, 40176), (12555, 39824), (13392, 37335), (13680, 36549), (14136, 35370), (14148, 35340), (14934, 33480), (15390, 32488), (15720, 31806), (15903, 31440), (16244, 30780), (16740, 29868), (17670, 28296), (17685, 28272), (18864, 26505), (19912, 25110), (20088, 24890), (20305, 24624), (20520, 24366), (21204, 23580), (21222, 23560), (22320, 22401)]