12681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 44755200

約数和(自身を除く): 32073960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 739, 780, 858, 1144, 1320, 1430, 1478, 1560, 1716, 2145, 2217, 2860, 2956, 3432, 3695, 4290, 4434, 5720, 5912, 7390, 8129, 8580, 8868, 9607, 11085, 14780, 16258, 17160, 17736, 19214, 22170, 24387, 28821, 29560, 32516, 38428, 40645, 44340, 48035, 48774, 57642, 65032, 76856, 81290, 88680, 96070, 97548, 105677, 115284, 121935, 144105, 162580, 192140, 195096, 211354, 230568, 243870, 288210, 317031, 325160, 384280, 422708, 487740, 528385, 576420, 634062, 845416, 975480, 1056770, 1152840, 1268124, 1585155, 2113540, 2536248, 3170310, 4227080, 6340620, 12681240]

約数ペア:

[(1, 12681240), (2, 6340620), (3, 4227080), (4, 3170310), (5, 2536248), (6, 2113540), (8, 1585155), (10, 1268124), (11, 1152840), (12, 1056770), (13, 975480), (15, 845416), (20, 634062), (22, 576420), (24, 528385), (26, 487740), (30, 422708), (33, 384280), (39, 325160), (40, 317031), (44, 288210), (52, 243870), (55, 230568), (60, 211354), (65, 195096), (66, 192140), (78, 162580), (88, 144105), (104, 121935), (110, 115284), (120, 105677), (130, 97548), (132, 96070), (143, 88680), (156, 81290), (165, 76856), (195, 65032), (220, 57642), (260, 48774), (264, 48035), (286, 44340), (312, 40645), (330, 38428), (390, 32516), (429, 29560), (440, 28821), (520, 24387), (572, 22170), (660, 19214), (715, 17736), (739, 17160), (780, 16258), (858, 14780), (1144, 11085), (1320, 9607), (1430, 8868), (1478, 8580), (1560, 8129), (1716, 7390), (2145, 5912), (2217, 5720), (2860, 4434), (2956, 4290), (3432, 3695)]