28345200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 103326720

約数和(自身を除く): 74981520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 79, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 158, 184, 195, 200, 208, 230, 237, 240, 260, 276, 299, 300, 312, 316, 325, 345, 368, 390, 395, 400, 460, 474, 520, 552, 575, 598, 600, 624, 632, 650, 690, 780, 790, 897, 920, 948, 975, 1027, 1040, 1104, 1150, 1185, 1196, 1200, 1264, 1300, 1380, 1495, 1560, 1580, 1725, 1794, 1817, 1840, 1896, 1950, 1975, 2054, 2300, 2370, 2392, 2600, 2760, 2990, 3081, 3120, 3160, 3450, 3588, 3634, 3792, 3900, 3950, 4108, 4485, 4600, 4740, 4784, 5135, 5200, 5451, 5520, 5925, 5980, 6162, 6320, 6900, 7176, 7268, 7475, 7800, 7900, 8216, 8970, 9085, 9200, 9480, 10270, 10902, 11850, 11960, 12324, 13800, 14352, 14536, 14950, 15405, 15600, 15800, 16432, 17940, 18170, 18960, 20540, 21804, 22425, 23621, 23700, 23920, 24648, 25675, 27255, 27600, 29072, 29900, 30810, 31600, 35880, 36340, 41080, 43608, 44850, 45425, 47242, 47400, 49296, 51350, 54510, 59800, 61620, 70863, 71760, 72680, 77025, 82160, 87216, 89700, 90850, 94484, 94800, 102700, 109020, 118105, 119600, 123240, 136275, 141726, 145360, 154050, 179400, 181700, 188968, 205400, 218040, 236210, 246480, 272550, 283452, 308100, 354315, 358800, 363400, 377936, 410800, 436080, 472420, 545100, 566904, 590525, 616200, 708630, 726800, 944840, 1090200, 1133808, 1181050, 1232400, 1417260, 1771575, 1889680, 2180400, 2362100, 2834520, 3543150, 4724200, 5669040, 7086300, 9448400, 14172600, 28345200]

約数ペア:

[(1, 28345200), (2, 14172600), (3, 9448400), (4, 7086300), (5, 5669040), (6, 4724200), (8, 3543150), (10, 2834520), (12, 2362100), (13, 2180400), (15, 1889680), (16, 1771575), (20, 1417260), (23, 1232400), (24, 1181050), (25, 1133808), (26, 1090200), (30, 944840), (39, 726800), (40, 708630), (46, 616200), (48, 590525), (50, 566904), (52, 545100), (60, 472420), (65, 436080), (69, 410800), (75, 377936), (78, 363400), (79, 358800), (80, 354315), (92, 308100), (100, 283452), (104, 272550), (115, 246480), (120, 236210), (130, 218040), (138, 205400), (150, 188968), (156, 181700), (158, 179400), (184, 154050), (195, 145360), (200, 141726), (208, 136275), (230, 123240), (237, 119600), (240, 118105), (260, 109020), (276, 102700), (299, 94800), (300, 94484), (312, 90850), (316, 89700), (325, 87216), (345, 82160), (368, 77025), (390, 72680), (395, 71760), (400, 70863), (460, 61620), (474, 59800), (520, 54510), (552, 51350), (575, 49296), (598, 47400), (600, 47242), (624, 45425), (632, 44850), (650, 43608), (690, 41080), (780, 36340), (790, 35880), (897, 31600), (920, 30810), (948, 29900), (975, 29072), (1027, 27600), (1040, 27255), (1104, 25675), (1150, 24648), (1185, 23920), (1196, 23700), (1200, 23621), (1264, 22425), (1300, 21804), (1380, 20540), (1495, 18960), (1560, 18170), (1580, 17940), (1725, 16432), (1794, 15800), (1817, 15600), (1840, 15405), (1896, 14950), (1950, 14536), (1975, 14352), (2054, 13800), (2300, 12324), (2370, 11960), (2392, 11850), (2600, 10902), (2760, 10270), (2990, 9480), (3081, 9200), (3120, 9085), (3160, 8970), (3450, 8216), (3588, 7900), (3634, 7800), (3792, 7475), (3900, 7268), (3950, 7176), (4108, 6900), (4485, 6320), (4600, 6162), (4740, 5980), (4784, 5925), (5135, 5520), (5200, 5451)]