1554841440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 288

約数和(自身を含む): 5749198560

約数和(自身を除く): 4194357120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 997, 1026, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 1994, 2052, 2160, 2166, 2280, 2565, 2736, 2888, 2991, 3040, 3249, 3420, 3610, 3988, 4104, 4320, 4332, 4560, 4985, 5130, 5415, 5472, 5776, 5982, 6498, 6840, 7220, 7976, 8208, 8664, 8973, 9120, 9747, 9970, 10260, 10830, 11552, 11964, 12996, 13680, 14440, 14955, 15952, 16245, 16416, 17328, 17946, 18943, 19494, 19940, 20520, 21660, 23928, 25992, 26919, 27360, 28880, 29910, 31904, 32490, 34656, 35892, 37886, 38988, 39880, 41040, 43320, 44865, 47856, 48735, 51984, 53838, 56829, 57760, 59820, 64980, 71784, 75772, 77976, 79760, 82080, 86640, 89730, 94715, 95712, 97470, 103968, 107676, 113658, 119640, 129960, 134595, 143568, 151544, 155952, 159520, 170487, 173280, 179460, 189430, 194940, 215352, 227316, 239280, 259920, 269190, 284145, 287136, 303088, 311904, 340974, 358920, 359917, 378860, 389880, 430704, 454632, 478560, 511461, 519840, 538380, 568290, 606176, 681948, 717840, 719834, 757720, 779760, 852435, 861408, 909264, 1022922, 1076760, 1079751, 1136580, 1363896, 1435680, 1439668, 1515440, 1559520, 1704870, 1799585, 1818528, 2045844, 2153520, 2159502, 2273160, 2557305, 2727792, 2879336, 3030880, 3239253, 3409740, 3599170, 4091688, 4307040, 4319004, 4546320, 5114610, 5398755, 5455584, 5758672, 6478506, 6819480, 7198340, 8183376, 8638008, 9092640, 9717759, 10229220, 10797510, 11517344, 12957012, 13638960, 14396680, 16196265, 16366752, 17276016, 19435518, 20458440, 21595020, 25914024, 27277920, 28793360, 32392530, 34552032, 38871036, 40916880, 43190040, 48588795, 51828048, 57586720, 64785060, 77742072, 81833760, 86380080, 97177590, 103656096, 129570120, 155484144, 172760160, 194355180, 259140240, 310968288, 388710360, 518280480, 777420720, 1554841440]

約数ペア:

[(1, 1554841440), (2, 777420720), (3, 518280480), (4, 388710360), (5, 310968288), (6, 259140240), (8, 194355180), (9, 172760160), (10, 155484144), (12, 129570120), (15, 103656096), (16, 97177590), (18, 86380080), (19, 81833760), (20, 77742072), (24, 64785060), (27, 57586720), (30, 51828048), (32, 48588795), (36, 43190040), (38, 40916880), (40, 38871036), (45, 34552032), (48, 32392530), (54, 28793360), (57, 27277920), (60, 25914024), (72, 21595020), (76, 20458440), (80, 19435518), (90, 17276016), (95, 16366752), (96, 16196265), (108, 14396680), (114, 13638960), (120, 12957012), (135, 11517344), (144, 10797510), (152, 10229220), (160, 9717759), (171, 9092640), (180, 8638008), (190, 8183376), (216, 7198340), (228, 6819480), (240, 6478506), (270, 5758672), (285, 5455584), (288, 5398755), (304, 5114610), (342, 4546320), (360, 4319004), (361, 4307040), (380, 4091688), (432, 3599170), (456, 3409740), (480, 3239253), (513, 3030880), (540, 2879336), (570, 2727792), (608, 2557305), (684, 2273160), (720, 2159502), (722, 2153520), (760, 2045844), (855, 1818528), (864, 1799585), (912, 1704870), (997, 1559520), (1026, 1515440), (1080, 1439668), (1083, 1435680), (1140, 1363896), (1368, 1136580), (1440, 1079751), (1444, 1076760), (1520, 1022922), (1710, 909264), (1805, 861408), (1824, 852435), (1994, 779760), (2052, 757720), (2160, 719834), (2166, 717840), (2280, 681948), (2565, 606176), (2736, 568290), (2888, 538380), (2991, 519840), (3040, 511461), (3249, 478560), (3420, 454632), (3610, 430704), (3988, 389880), (4104, 378860), (4320, 359917), (4332, 358920), (4560, 340974), (4985, 311904), (5130, 303088), (5415, 287136), (5472, 284145), (5776, 269190), (5982, 259920), (6498, 239280), (6840, 227316), (7220, 215352), (7976, 194940), (8208, 189430), (8664, 179460), (8973, 173280), (9120, 170487), (9747, 159520), (9970, 155952), (10260, 151544), (10830, 143568), (11552, 134595), (11964, 129960), (12996, 119640), (13680, 113658), (14440, 107676), (14955, 103968), (15952, 97470), (16245, 95712), (16416, 94715), (17328, 89730), (17946, 86640), (18943, 82080), (19494, 79760), (19940, 77976), (20520, 75772), (21660, 71784), (23928, 64980), (25992, 59820), (26919, 57760), (27360, 56829), (28880, 53838), (29910, 51984), (31904, 48735), (32490, 47856), (34656, 44865), (35892, 43320), (37886, 41040), (38988, 39880)]