621701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 288

約数和(自身を含む): 2308400640

約数和(自身を除く): 1686699360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 733, 744, 760, 855, 912, 930, 992, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1466, 1488, 1520, 1710, 1767, 1824, 1860, 2199, 2232, 2280, 2356, 2480, 2736, 2790, 2932, 2945, 2976, 3040, 3420, 3534, 3665, 3720, 4398, 4464, 4560, 4712, 4960, 5301, 5472, 5580, 5864, 5890, 6597, 6840, 7068, 7330, 7440, 8796, 8835, 8928, 9120, 9424, 10602, 10995, 11160, 11728, 11780, 13194, 13680, 13927, 14136, 14660, 14880, 17592, 17670, 18848, 21204, 21990, 22320, 22723, 23456, 23560, 26388, 26505, 27360, 27854, 28272, 29320, 32985, 35184, 35340, 41781, 42408, 43980, 44640, 45446, 47120, 52776, 53010, 55708, 56544, 58640, 65970, 68169, 69635, 70368, 70680, 83562, 84816, 87960, 90892, 94240, 105552, 106020, 111416, 113615, 117280, 125343, 131940, 136338, 139270, 141360, 167124, 169632, 175920, 181784, 204507, 208905, 211104, 212040, 222832, 227230, 250686, 263880, 272676, 278540, 282720, 334248, 340845, 351840, 363568, 409014, 417810, 424080, 431737, 445664, 454460, 501372, 527760, 545352, 557080, 626715, 668496, 681690, 727136, 818028, 835620, 848160, 863474, 908920, 1002744, 1022535, 1055520, 1090704, 1114160, 1253430, 1295211, 1336992, 1363380, 1636056, 1671240, 1726948, 1817840, 2005488, 2045070, 2158685, 2181408, 2228320, 2506860, 2590422, 2726760, 3272112, 3342480, 3453896, 3635680, 3885633, 4010976, 4090140, 4317370, 5013720, 5180844, 5453520, 6476055, 6544224, 6684960, 6907792, 7771266, 8180280, 8634740, 10027440, 10361688, 10907040, 12952110, 13815584, 15542532, 16360560, 17269480, 19428165, 20054880, 20723376, 25904220, 31085064, 32721120, 34538960, 38856330, 41446752, 51808440, 62170128, 69077920, 77712660, 103616880, 124340256, 155425320, 207233760, 310850640, 621701280]

約数ペア:

[(1, 621701280), (2, 310850640), (3, 207233760), (4, 155425320), (5, 124340256), (6, 103616880), (8, 77712660), (9, 69077920), (10, 62170128), (12, 51808440), (15, 41446752), (16, 38856330), (18, 34538960), (19, 32721120), (20, 31085064), (24, 25904220), (30, 20723376), (31, 20054880), (32, 19428165), (36, 17269480), (38, 16360560), (40, 15542532), (45, 13815584), (48, 12952110), (57, 10907040), (60, 10361688), (62, 10027440), (72, 8634740), (76, 8180280), (80, 7771266), (90, 6907792), (93, 6684960), (95, 6544224), (96, 6476055), (114, 5453520), (120, 5180844), (124, 5013720), (144, 4317370), (152, 4090140), (155, 4010976), (160, 3885633), (171, 3635680), (180, 3453896), (186, 3342480), (190, 3272112), (228, 2726760), (240, 2590422), (248, 2506860), (279, 2228320), (285, 2181408), (288, 2158685), (304, 2045070), (310, 2005488), (342, 1817840), (360, 1726948), (372, 1671240), (380, 1636056), (456, 1363380), (465, 1336992), (480, 1295211), (496, 1253430), (558, 1114160), (570, 1090704), (589, 1055520), (608, 1022535), (620, 1002744), (684, 908920), (720, 863474), (733, 848160), (744, 835620), (760, 818028), (855, 727136), (912, 681690), (930, 668496), (992, 626715), (1116, 557080), (1140, 545352), (1178, 527760), (1240, 501372), (1368, 454460), (1395, 445664), (1440, 431737), (1466, 424080), (1488, 417810), (1520, 409014), (1710, 363568), (1767, 351840), (1824, 340845), (1860, 334248), (2199, 282720), (2232, 278540), (2280, 272676), (2356, 263880), (2480, 250686), (2736, 227230), (2790, 222832), (2932, 212040), (2945, 211104), (2976, 208905), (3040, 204507), (3420, 181784), (3534, 175920), (3665, 169632), (3720, 167124), (4398, 141360), (4464, 139270), (4560, 136338), (4712, 131940), (4960, 125343), (5301, 117280), (5472, 113615), (5580, 111416), (5864, 106020), (5890, 105552), (6597, 94240), (6840, 90892), (7068, 87960), (7330, 84816), (7440, 83562), (8796, 70680), (8835, 70368), (8928, 69635), (9120, 68169), (9424, 65970), (10602, 58640), (10995, 56544), (11160, 55708), (11728, 53010), (11780, 52776), (13194, 47120), (13680, 45446), (13927, 44640), (14136, 43980), (14660, 42408), (14880, 41781), (17592, 35340), (17670, 35184), (18848, 32985), (21204, 29320), (21990, 28272), (22320, 27854), (22723, 27360), (23456, 26505), (23560, 26388)]