254474040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 800593920

約数和(自身を除く): 546119880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 930, 1005, 1021, 1240, 1340, 1608, 1860, 2010, 2042, 2077, 2680, 3063, 3720, 4020, 4084, 4154, 5105, 6126, 6231, 8040, 8168, 8308, 10210, 10385, 12252, 12462, 15315, 16616, 20420, 20770, 24504, 24924, 30630, 31155, 31651, 40840, 41540, 49848, 61260, 62310, 63302, 68407, 83080, 94953, 122520, 124620, 126604, 136814, 158255, 189906, 205221, 249240, 253208, 273628, 316510, 342035, 379812, 410442, 474765, 547256, 633020, 684070, 759624, 820884, 949530, 1026105, 1266040, 1368140, 1641768, 1899060, 2052210, 2120617, 2736280, 3798120, 4104420, 4241234, 6361851, 8208840, 8482468, 10603085, 12723702, 16964936, 21206170, 25447404, 31809255, 42412340, 50894808, 63618510, 84824680, 127237020, 254474040]

約数ペア:

[(1, 254474040), (2, 127237020), (3, 84824680), (4, 63618510), (5, 50894808), (6, 42412340), (8, 31809255), (10, 25447404), (12, 21206170), (15, 16964936), (20, 12723702), (24, 10603085), (30, 8482468), (31, 8208840), (40, 6361851), (60, 4241234), (62, 4104420), (67, 3798120), (93, 2736280), (120, 2120617), (124, 2052210), (134, 1899060), (155, 1641768), (186, 1368140), (201, 1266040), (248, 1026105), (268, 949530), (310, 820884), (335, 759624), (372, 684070), (402, 633020), (465, 547256), (536, 474765), (620, 410442), (670, 379812), (744, 342035), (804, 316510), (930, 273628), (1005, 253208), (1021, 249240), (1240, 205221), (1340, 189906), (1608, 158255), (1860, 136814), (2010, 126604), (2042, 124620), (2077, 122520), (2680, 94953), (3063, 83080), (3720, 68407), (4020, 63302), (4084, 62310), (4154, 61260), (5105, 49848), (6126, 41540), (6231, 40840), (8040, 31651), (8168, 31155), (8308, 30630), (10210, 24924), (10385, 24504), (12252, 20770), (12462, 20420), (15315, 16616)]