418517680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 1157068800

約数和(自身を除く): 738551120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 59, 70, 80, 106, 112, 118, 140, 212, 236, 239, 265, 280, 295, 371, 413, 424, 472, 478, 530, 560, 590, 742, 826, 848, 944, 956, 1060, 1180, 1195, 1484, 1652, 1673, 1855, 1912, 2065, 2120, 2360, 2390, 2968, 3127, 3304, 3346, 3710, 3824, 4130, 4240, 4720, 4780, 5936, 6254, 6608, 6692, 7420, 8260, 8365, 9560, 12508, 12667, 13384, 14101, 14840, 15635, 16520, 16730, 19120, 21889, 25016, 25334, 26768, 28202, 29680, 31270, 33040, 33460, 43778, 50032, 50668, 56404, 62540, 63335, 66920, 70505, 87556, 88669, 98707, 101336, 109445, 112808, 125080, 126670, 133840, 141010, 175112, 177338, 197414, 202672, 218890, 225616, 250160, 253340, 282020, 350224, 354676, 394828, 437780, 443345, 493535, 506680, 564040, 709352, 747353, 789656, 875560, 886690, 987070, 1013360, 1128080, 1418704, 1494706, 1579312, 1751120, 1773380, 1974140, 2989412, 3546760, 3736765, 3948280, 5231471, 5978824, 7093520, 7473530, 7896560, 10462942, 11957648, 14947060, 20925884, 26157355, 29894120, 41851768, 52314710, 59788240, 83703536, 104629420, 209258840, 418517680]

約数ペア:

[(1, 418517680), (2, 209258840), (4, 104629420), (5, 83703536), (7, 59788240), (8, 52314710), (10, 41851768), (14, 29894120), (16, 26157355), (20, 20925884), (28, 14947060), (35, 11957648), (40, 10462942), (53, 7896560), (56, 7473530), (59, 7093520), (70, 5978824), (80, 5231471), (106, 3948280), (112, 3736765), (118, 3546760), (140, 2989412), (212, 1974140), (236, 1773380), (239, 1751120), (265, 1579312), (280, 1494706), (295, 1418704), (371, 1128080), (413, 1013360), (424, 987070), (472, 886690), (478, 875560), (530, 789656), (560, 747353), (590, 709352), (742, 564040), (826, 506680), (848, 493535), (944, 443345), (956, 437780), (1060, 394828), (1180, 354676), (1195, 350224), (1484, 282020), (1652, 253340), (1673, 250160), (1855, 225616), (1912, 218890), (2065, 202672), (2120, 197414), (2360, 177338), (2390, 175112), (2968, 141010), (3127, 133840), (3304, 126670), (3346, 125080), (3710, 112808), (3824, 109445), (4130, 101336), (4240, 98707), (4720, 88669), (4780, 87556), (5936, 70505), (6254, 66920), (6608, 63335), (6692, 62540), (7420, 56404), (8260, 50668), (8365, 50032), (9560, 43778), (12508, 33460), (12667, 33040), (13384, 31270), (14101, 29680), (14840, 28202), (15635, 26768), (16520, 25334), (16730, 25016), (19120, 21889)]