330505880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 806215680

約数和(自身を除く): 475709800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 53, 62, 94, 106, 107, 124, 155, 188, 212, 214, 235, 248, 265, 310, 376, 424, 428, 470, 530, 535, 620, 856, 940, 1060, 1070, 1240, 1457, 1643, 1880, 2120, 2140, 2491, 2914, 3286, 3317, 4280, 4982, 5029, 5671, 5828, 6572, 6634, 7285, 8215, 9964, 10058, 11342, 11656, 12455, 13144, 13268, 14570, 16430, 16585, 19928, 20116, 22684, 24910, 25145, 26536, 28355, 29140, 32860, 33170, 40232, 45368, 49820, 50290, 56710, 58280, 65720, 66340, 77221, 99640, 100580, 113420, 132680, 154442, 155899, 175801, 201160, 226840, 266537, 308884, 311798, 351602, 386105, 533074, 617768, 623596, 703204, 772210, 779495, 879005, 1066148, 1247192, 1332685, 1406408, 1544420, 1558990, 1758010, 2132296, 2665370, 3088840, 3117980, 3516020, 5330740, 6235960, 7032040, 8262647, 10661480, 16525294, 33050588, 41313235, 66101176, 82626470, 165252940, 330505880]

約数ペア:

[(1, 330505880), (2, 165252940), (4, 82626470), (5, 66101176), (8, 41313235), (10, 33050588), (20, 16525294), (31, 10661480), (40, 8262647), (47, 7032040), (53, 6235960), (62, 5330740), (94, 3516020), (106, 3117980), (107, 3088840), (124, 2665370), (155, 2132296), (188, 1758010), (212, 1558990), (214, 1544420), (235, 1406408), (248, 1332685), (265, 1247192), (310, 1066148), (376, 879005), (424, 779495), (428, 772210), (470, 703204), (530, 623596), (535, 617768), (620, 533074), (856, 386105), (940, 351602), (1060, 311798), (1070, 308884), (1240, 266537), (1457, 226840), (1643, 201160), (1880, 175801), (2120, 155899), (2140, 154442), (2491, 132680), (2914, 113420), (3286, 100580), (3317, 99640), (4280, 77221), (4982, 66340), (5029, 65720), (5671, 58280), (5828, 56710), (6572, 50290), (6634, 49820), (7285, 45368), (8215, 40232), (9964, 33170), (10058, 32860), (11342, 29140), (11656, 28355), (12455, 26536), (13144, 25145), (13268, 24910), (14570, 22684), (16430, 20116), (16585, 19928)]