123078960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3040

約数の個数: 160

約数和(自身を含む): 446400000

約数和(自身を除く): 323321040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 2999, 3420, 4104, 4560, 5130, 5998, 6840, 8208, 8997, 10260, 11996, 13680, 14995, 17994, 20520, 23992, 26991, 29990, 35988, 41040, 44985, 47984, 53982, 56981, 59980, 71976, 80973, 89970, 107964, 113962, 119960, 134955, 143952, 161946, 170943, 179940, 215928, 227924, 239920, 269910, 284905, 323892, 341886, 359880, 404865, 431856, 455848, 512829, 539820, 569810, 647784, 683772, 719760, 809730, 854715, 911696, 1025658, 1079640, 1139620, 1295568, 1367544, 1538487, 1619460, 1709430, 2051316, 2159280, 2279240, 2564145, 2735088, 3076974, 3238920, 3418860, 4102632, 4558480, 5128290, 6153948, 6477840, 6837720, 7692435, 8205264, 10256580, 12307896, 13675440, 15384870, 20513160, 24615792, 30769740, 41026320, 61539480, 123078960]

約数ペア:

[(1, 123078960), (2, 61539480), (3, 41026320), (4, 30769740), (5, 24615792), (6, 20513160), (8, 15384870), (9, 13675440), (10, 12307896), (12, 10256580), (15, 8205264), (16, 7692435), (18, 6837720), (19, 6477840), (20, 6153948), (24, 5128290), (27, 4558480), (30, 4102632), (36, 3418860), (38, 3238920), (40, 3076974), (45, 2735088), (48, 2564145), (54, 2279240), (57, 2159280), (60, 2051316), (72, 1709430), (76, 1619460), (80, 1538487), (90, 1367544), (95, 1295568), (108, 1139620), (114, 1079640), (120, 1025658), (135, 911696), (144, 854715), (152, 809730), (171, 719760), (180, 683772), (190, 647784), (216, 569810), (228, 539820), (240, 512829), (270, 455848), (285, 431856), (304, 404865), (342, 359880), (360, 341886), (380, 323892), (432, 284905), (456, 269910), (513, 239920), (540, 227924), (570, 215928), (684, 179940), (720, 170943), (760, 161946), (855, 143952), (912, 134955), (1026, 119960), (1080, 113962), (1140, 107964), (1368, 89970), (1520, 80973), (1710, 71976), (2052, 59980), (2160, 56981), (2280, 53982), (2565, 47984), (2736, 44985), (2999, 41040), (3420, 35988), (4104, 29990), (4560, 26991), (5130, 23992), (5998, 20520), (6840, 17994), (8208, 14995), (8997, 13680), (10260, 11996)]