143448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2051

約数の個数: 160

約数和(自身を含む): 499968000

約数和(自身を除く): 356519760

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, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 1999, 2392, 2760, 2990, 3120, 3588, 3998, 4485, 4784, 5520, 5980, 5997, 7176, 7996, 8970, 9995, 11960, 11994, 14352, 15992, 17940, 19990, 23920, 23988, 25987, 29985, 31984, 35880, 39980, 45977, 47976, 51974, 59970, 71760, 77961, 79960, 91954, 95952, 103948, 119940, 129935, 137931, 155922, 159920, 183908, 207896, 229885, 239880, 259870, 275862, 311844, 367816, 389805, 415792, 459770, 479760, 519740, 551724, 597701, 623688, 689655, 735632, 779610, 919540, 1039480, 1103448, 1195402, 1247376, 1379310, 1559220, 1793103, 1839080, 2078960, 2206896, 2390804, 2758620, 2988505, 3118440, 3586206, 3678160, 4781608, 5517240, 5977010, 6236880, 7172412, 8965515, 9563216, 11034480, 11954020, 14344824, 17931030, 23908040, 28689648, 35862060, 47816080, 71724120, 143448240]

約数ペア:

[(1, 143448240), (2, 71724120), (3, 47816080), (4, 35862060), (5, 28689648), (6, 23908040), (8, 17931030), (10, 14344824), (12, 11954020), (13, 11034480), (15, 9563216), (16, 8965515), (20, 7172412), (23, 6236880), (24, 5977010), (26, 5517240), (30, 4781608), (39, 3678160), (40, 3586206), (46, 3118440), (48, 2988505), (52, 2758620), (60, 2390804), (65, 2206896), (69, 2078960), (78, 1839080), (80, 1793103), (92, 1559220), (104, 1379310), (115, 1247376), (120, 1195402), (130, 1103448), (138, 1039480), (156, 919540), (184, 779610), (195, 735632), (208, 689655), (230, 623688), (240, 597701), (260, 551724), (276, 519740), (299, 479760), (312, 459770), (345, 415792), (368, 389805), (390, 367816), (460, 311844), (520, 275862), (552, 259870), (598, 239880), (624, 229885), (690, 207896), (780, 183908), (897, 159920), (920, 155922), (1040, 137931), (1104, 129935), (1196, 119940), (1380, 103948), (1495, 95952), (1560, 91954), (1794, 79960), (1840, 77961), (1999, 71760), (2392, 59970), (2760, 51974), (2990, 47976), (3120, 45977), (3588, 39980), (3998, 35880), (4485, 31984), (4784, 29985), (5520, 25987), (5980, 23988), (5997, 23920), (7176, 19990), (7996, 17940), (8970, 15992), (9995, 14352), (11960, 11994)]