15902640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 57548400

約数和(自身を除く): 41645760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1699, 1872, 2340, 3120, 3398, 4680, 5097, 6796, 8495, 9360, 10194, 13592, 15291, 16990, 20388, 22087, 25485, 27184, 30582, 33980, 40776, 44174, 50970, 61164, 66261, 67960, 76455, 81552, 88348, 101940, 110435, 122328, 132522, 135920, 152910, 176696, 198783, 203880, 220870, 244656, 265044, 305820, 331305, 353392, 397566, 407760, 441740, 530088, 611640, 662610, 795132, 883480, 993915, 1060176, 1223280, 1325220, 1590264, 1766960, 1987830, 2650440, 3180528, 3975660, 5300880, 7951320, 15902640]

約数ペア:

[(1, 15902640), (2, 7951320), (3, 5300880), (4, 3975660), (5, 3180528), (6, 2650440), (8, 1987830), (9, 1766960), (10, 1590264), (12, 1325220), (13, 1223280), (15, 1060176), (16, 993915), (18, 883480), (20, 795132), (24, 662610), (26, 611640), (30, 530088), (36, 441740), (39, 407760), (40, 397566), (45, 353392), (48, 331305), (52, 305820), (60, 265044), (65, 244656), (72, 220870), (78, 203880), (80, 198783), (90, 176696), (104, 152910), (117, 135920), (120, 132522), (130, 122328), (144, 110435), (156, 101940), (180, 88348), (195, 81552), (208, 76455), (234, 67960), (240, 66261), (260, 61164), (312, 50970), (360, 44174), (390, 40776), (468, 33980), (520, 30582), (585, 27184), (624, 25485), (720, 22087), (780, 20388), (936, 16990), (1040, 15291), (1170, 13592), (1560, 10194), (1699, 9360), (1872, 8495), (2340, 6796), (3120, 5097), (3398, 4680)]