123037920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 453600000

約数和(自身を除く): 330562080

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, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1499, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 2998, 3040, 3420, 4104, 4320, 4497, 4560, 5130, 5472, 5996, 6840, 7495, 8208, 8994, 9120, 10260, 11992, 13491, 13680, 14990, 16416, 17988, 20520, 22485, 23984, 26982, 27360, 28481, 29980, 35976, 40473, 41040, 44970, 47968, 53964, 56962, 59960, 67455, 71952, 80946, 82080, 85443, 89940, 107928, 113924, 119920, 134910, 142405, 143904, 161892, 170886, 179880, 202365, 215856, 227848, 239840, 256329, 269820, 284810, 323784, 341772, 359760, 404730, 427215, 431712, 455696, 512658, 539640, 569620, 647568, 683544, 719520, 768987, 809460, 854430, 911392, 1025316, 1079280, 1139240, 1281645, 1295136, 1367088, 1537974, 1618920, 1708860, 2050632, 2158560, 2278480, 2563290, 2734176, 3075948, 3237840, 3417720, 3844935, 4101264, 4556960, 5126580, 6151896, 6475680, 6835440, 7689870, 8202528, 10253160, 12303792, 13670880, 15379740, 20506320, 24607584, 30759480, 41012640, 61518960, 123037920]

約数ペア:

[(1, 123037920), (2, 61518960), (3, 41012640), (4, 30759480), (5, 24607584), (6, 20506320), (8, 15379740), (9, 13670880), (10, 12303792), (12, 10253160), (15, 8202528), (16, 7689870), (18, 6835440), (19, 6475680), (20, 6151896), (24, 5126580), (27, 4556960), (30, 4101264), (32, 3844935), (36, 3417720), (38, 3237840), (40, 3075948), (45, 2734176), (48, 2563290), (54, 2278480), (57, 2158560), (60, 2050632), (72, 1708860), (76, 1618920), (80, 1537974), (90, 1367088), (95, 1295136), (96, 1281645), (108, 1139240), (114, 1079280), (120, 1025316), (135, 911392), (144, 854430), (152, 809460), (160, 768987), (171, 719520), (180, 683544), (190, 647568), (216, 569620), (228, 539640), (240, 512658), (270, 455696), (285, 431712), (288, 427215), (304, 404730), (342, 359760), (360, 341772), (380, 323784), (432, 284810), (456, 269820), (480, 256329), (513, 239840), (540, 227848), (570, 215856), (608, 202365), (684, 179880), (720, 170886), (760, 161892), (855, 143904), (864, 142405), (912, 134910), (1026, 119920), (1080, 113924), (1140, 107928), (1368, 89940), (1440, 85443), (1499, 82080), (1520, 80946), (1710, 71952), (1824, 67455), (2052, 59960), (2160, 56962), (2280, 53964), (2565, 47968), (2736, 44970), (2998, 41040), (3040, 40473), (3420, 35976), (4104, 29980), (4320, 28481), (4497, 27360), (4560, 26982), (5130, 23984), (5472, 22485), (5996, 20520), (6840, 17988), (7495, 16416), (8208, 14990), (8994, 13680), (9120, 13491), (10260, 11992)]