325218520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 835246080

約数和(自身を除く): 510027560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 124, 155, 211, 220, 226, 248, 310, 341, 422, 440, 452, 565, 620, 682, 844, 904, 1055, 1130, 1240, 1243, 1364, 1688, 1705, 2110, 2260, 2321, 2486, 2728, 3410, 3503, 4220, 4520, 4642, 4972, 6215, 6541, 6820, 7006, 8440, 9284, 9944, 11605, 12430, 13082, 13640, 14012, 17515, 18568, 23210, 23843, 24860, 26164, 28024, 32705, 35030, 38533, 46420, 47686, 49720, 52328, 65410, 70060, 71951, 77066, 92840, 95372, 119215, 130820, 140120, 143902, 154132, 190744, 192665, 238430, 261640, 262273, 287804, 308264, 359755, 385330, 476860, 524546, 575608, 719510, 739133, 770660, 953720, 1049092, 1311365, 1439020, 1478266, 1541320, 2098184, 2622730, 2878040, 2956532, 3695665, 5245460, 5913064, 7391330, 8130463, 10490920, 14782660, 16260926, 29565320, 32521852, 40652315, 65043704, 81304630, 162609260, 325218520]

約数ペア:

[(1, 325218520), (2, 162609260), (4, 81304630), (5, 65043704), (8, 40652315), (10, 32521852), (11, 29565320), (20, 16260926), (22, 14782660), (31, 10490920), (40, 8130463), (44, 7391330), (55, 5913064), (62, 5245460), (88, 3695665), (110, 2956532), (113, 2878040), (124, 2622730), (155, 2098184), (211, 1541320), (220, 1478266), (226, 1439020), (248, 1311365), (310, 1049092), (341, 953720), (422, 770660), (440, 739133), (452, 719510), (565, 575608), (620, 524546), (682, 476860), (844, 385330), (904, 359755), (1055, 308264), (1130, 287804), (1240, 262273), (1243, 261640), (1364, 238430), (1688, 192665), (1705, 190744), (2110, 154132), (2260, 143902), (2321, 140120), (2486, 130820), (2728, 119215), (3410, 95372), (3503, 92840), (4220, 77066), (4520, 71951), (4642, 70060), (4972, 65410), (6215, 52328), (6541, 49720), (6820, 47686), (7006, 46420), (8440, 38533), (9284, 35030), (9944, 32705), (11605, 28024), (12430, 26164), (13082, 24860), (13640, 23843), (14012, 23210), (17515, 18568)]