12127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 160

約数和(自身を含む): 42497280

約数和(自身を除く): 30369840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 208, 230, 240, 260, 276, 299, 312, 338, 345, 368, 390, 460, 507, 520, 552, 598, 624, 676, 690, 780, 845, 897, 920, 1014, 1040, 1104, 1196, 1352, 1380, 1495, 1560, 1690, 1794, 1840, 2028, 2197, 2392, 2535, 2704, 2760, 2990, 3120, 3380, 3588, 3887, 4056, 4394, 4485, 4784, 5070, 5520, 5980, 6591, 6760, 7176, 7774, 8112, 8788, 8970, 10140, 10985, 11661, 11960, 13182, 13520, 14352, 15548, 17576, 17940, 19435, 20280, 21970, 23322, 23920, 26364, 31096, 32955, 35152, 35880, 38870, 40560, 43940, 46644, 50531, 52728, 58305, 62192, 65910, 71760, 77740, 87880, 93288, 101062, 105456, 116610, 131820, 151593, 155480, 175760, 186576, 202124, 233220, 252655, 263640, 303186, 310960, 404248, 466440, 505310, 527280, 606372, 757965, 808496, 932880, 1010620, 1212744, 1515930, 2021240, 2425488, 3031860, 4042480, 6063720, 12127440]

約数ペア:

[(1, 12127440), (2, 6063720), (3, 4042480), (4, 3031860), (5, 2425488), (6, 2021240), (8, 1515930), (10, 1212744), (12, 1010620), (13, 932880), (15, 808496), (16, 757965), (20, 606372), (23, 527280), (24, 505310), (26, 466440), (30, 404248), (39, 310960), (40, 303186), (46, 263640), (48, 252655), (52, 233220), (60, 202124), (65, 186576), (69, 175760), (78, 155480), (80, 151593), (92, 131820), (104, 116610), (115, 105456), (120, 101062), (130, 93288), (138, 87880), (156, 77740), (169, 71760), (184, 65910), (195, 62192), (208, 58305), (230, 52728), (240, 50531), (260, 46644), (276, 43940), (299, 40560), (312, 38870), (338, 35880), (345, 35152), (368, 32955), (390, 31096), (460, 26364), (507, 23920), (520, 23322), (552, 21970), (598, 20280), (624, 19435), (676, 17940), (690, 17576), (780, 15548), (845, 14352), (897, 13520), (920, 13182), (1014, 11960), (1040, 11661), (1104, 10985), (1196, 10140), (1352, 8970), (1380, 8788), (1495, 8112), (1560, 7774), (1690, 7176), (1794, 6760), (1840, 6591), (2028, 5980), (2197, 5520), (2392, 5070), (2535, 4784), (2704, 4485), (2760, 4394), (2990, 4056), (3120, 3887), (3380, 3588)]