123353880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 279442920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 739, 780, 856, 1070, 1284, 1391, 1478, 1560, 1605, 2140, 2217, 2568, 2782, 2956, 3210, 3695, 4173, 4280, 4434, 5564, 5912, 6420, 6955, 7390, 8346, 8868, 9607, 11085, 11128, 12840, 13910, 14780, 16692, 17736, 19214, 20865, 22170, 27820, 28821, 29560, 33384, 38428, 41730, 44340, 48035, 55640, 57642, 76856, 79073, 83460, 88680, 96070, 115284, 144105, 158146, 166920, 192140, 230568, 237219, 288210, 316292, 384280, 395365, 474438, 576420, 632584, 790730, 948876, 1027949, 1152840, 1186095, 1581460, 1897752, 2055898, 2372190, 3083847, 3162920, 4111796, 4744380, 5139745, 6167694, 8223592, 9488760, 10279490, 12335388, 15419235, 20558980, 24670776, 30838470, 41117960, 61676940, 123353880]

約数ペア:

[(1, 123353880), (2, 61676940), (3, 41117960), (4, 30838470), (5, 24670776), (6, 20558980), (8, 15419235), (10, 12335388), (12, 10279490), (13, 9488760), (15, 8223592), (20, 6167694), (24, 5139745), (26, 4744380), (30, 4111796), (39, 3162920), (40, 3083847), (52, 2372190), (60, 2055898), (65, 1897752), (78, 1581460), (104, 1186095), (107, 1152840), (120, 1027949), (130, 948876), (156, 790730), (195, 632584), (214, 576420), (260, 474438), (312, 395365), (321, 384280), (390, 316292), (428, 288210), (520, 237219), (535, 230568), (642, 192140), (739, 166920), (780, 158146), (856, 144105), (1070, 115284), (1284, 96070), (1391, 88680), (1478, 83460), (1560, 79073), (1605, 76856), (2140, 57642), (2217, 55640), (2568, 48035), (2782, 44340), (2956, 41730), (3210, 38428), (3695, 33384), (4173, 29560), (4280, 28821), (4434, 27820), (5564, 22170), (5912, 20865), (6420, 19214), (6955, 17736), (7390, 16692), (8346, 14780), (8868, 13910), (9607, 12840), (11085, 11128)]