231573720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8893}}^1$

素因数の和:8945

約数の個数: 128

約数和(自身を含む): 819671040

約数和(自身を除く): 588097320

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, 5208, 6510, 8680, 8893, 13020, 17786, 26040, 26679, 35572, 44465, 53358, 62251, 71144, 88930, 106716, 124502, 133395, 177860, 186753, 213432, 249004, 266790, 275683, 311255, 355720, 373506, 498008, 533580, 551366, 622510, 747012, 827049, 933765, 1067160, 1102732, 1245020, 1378415, 1494024, 1654098, 1867530, 1929781, 2205464, 2490040, 2756830, 3308196, 3735060, 3859562, 4135245, 5513660, 5789343, 6616392, 7470120, 7719124, 8270490, 9648905, 11027320, 11578686, 15438248, 16540980, 19297810, 23157372, 28946715, 33081960, 38595620, 46314744, 57893430, 77191240, 115786860, 231573720]

約数ペア:

[(1, 231573720), (2, 115786860), (3, 77191240), (4, 57893430), (5, 46314744), (6, 38595620), (7, 33081960), (8, 28946715), (10, 23157372), (12, 19297810), (14, 16540980), (15, 15438248), (20, 11578686), (21, 11027320), (24, 9648905), (28, 8270490), (30, 7719124), (31, 7470120), (35, 6616392), (40, 5789343), (42, 5513660), (56, 4135245), (60, 3859562), (62, 3735060), (70, 3308196), (84, 2756830), (93, 2490040), (105, 2205464), (120, 1929781), (124, 1867530), (140, 1654098), (155, 1494024), (168, 1378415), (186, 1245020), (210, 1102732), (217, 1067160), (248, 933765), (280, 827049), (310, 747012), (372, 622510), (420, 551366), (434, 533580), (465, 498008), (620, 373506), (651, 355720), (744, 311255), (840, 275683), (868, 266790), (930, 249004), (1085, 213432), (1240, 186753), (1302, 177860), (1736, 133395), (1860, 124502), (2170, 106716), (2604, 88930), (3255, 71144), (3720, 62251), (4340, 53358), (5208, 44465), (6510, 35572), (8680, 26679), (8893, 26040), (13020, 17786)]