123247320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4785

約数の個数: 128

約数和(自身を含む): 436285440

約数和(自身を除く): 313038120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 4733, 5208, 6510, 8680, 9466, 13020, 14199, 18932, 23665, 26040, 28398, 33131, 37864, 47330, 56796, 66262, 70995, 94660, 99393, 113592, 132524, 141990, 146723, 165655, 189320, 198786, 265048, 283980, 293446, 331310, 397572, 440169, 496965, 567960, 586892, 662620, 733615, 795144, 880338, 993930, 1027061, 1173784, 1325240, 1467230, 1760676, 1987860, 2054122, 2200845, 2934460, 3081183, 3521352, 3975720, 4108244, 4401690, 5135305, 5868920, 6162366, 8216488, 8803380, 10270610, 12324732, 15405915, 17606760, 20541220, 24649464, 30811830, 41082440, 61623660, 123247320]

約数ペア:

[(1, 123247320), (2, 61623660), (3, 41082440), (4, 30811830), (5, 24649464), (6, 20541220), (7, 17606760), (8, 15405915), (10, 12324732), (12, 10270610), (14, 8803380), (15, 8216488), (20, 6162366), (21, 5868920), (24, 5135305), (28, 4401690), (30, 4108244), (31, 3975720), (35, 3521352), (40, 3081183), (42, 2934460), (56, 2200845), (60, 2054122), (62, 1987860), (70, 1760676), (84, 1467230), (93, 1325240), (105, 1173784), (120, 1027061), (124, 993930), (140, 880338), (155, 795144), (168, 733615), (186, 662620), (210, 586892), (217, 567960), (248, 496965), (280, 440169), (310, 397572), (372, 331310), (420, 293446), (434, 283980), (465, 265048), (620, 198786), (651, 189320), (744, 165655), (840, 146723), (868, 141990), (930, 132524), (1085, 113592), (1240, 99393), (1302, 94660), (1736, 70995), (1860, 66262), (2170, 56796), (2604, 47330), (3255, 37864), (3720, 33131), (4340, 28398), (4733, 26040), (5208, 23665), (6510, 18932), (8680, 14199), (9466, 13020)]