297223040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 747325440

約数和(自身を除く): 450102400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 211, 248, 284, 310, 320, 355, 422, 496, 568, 620, 640, 710, 844, 992, 1055, 1136, 1240, 1420, 1688, 1984, 2110, 2201, 2272, 2480, 2840, 3376, 3968, 4220, 4402, 4544, 4960, 5680, 6541, 6752, 8440, 8804, 9088, 9920, 11005, 11360, 13082, 13504, 14981, 16880, 17608, 19840, 22010, 22720, 26164, 27008, 29962, 32705, 33760, 35216, 44020, 45440, 52328, 59924, 65410, 67520, 70432, 74905, 88040, 104656, 119848, 130820, 135040, 140864, 149810, 176080, 209312, 239696, 261640, 281728, 299620, 352160, 418624, 464411, 479392, 523280, 599240, 704320, 837248, 928822, 958784, 1046560, 1198480, 1408640, 1857644, 1917568, 2093120, 2322055, 2396960, 3715288, 4186240, 4644110, 4793920, 7430576, 9288220, 9587840, 14861152, 18576440, 29722304, 37152880, 59444608, 74305760, 148611520, 297223040]

約数ペア:

[(1, 297223040), (2, 148611520), (4, 74305760), (5, 59444608), (8, 37152880), (10, 29722304), (16, 18576440), (20, 14861152), (31, 9587840), (32, 9288220), (40, 7430576), (62, 4793920), (64, 4644110), (71, 4186240), (80, 3715288), (124, 2396960), (128, 2322055), (142, 2093120), (155, 1917568), (160, 1857644), (211, 1408640), (248, 1198480), (284, 1046560), (310, 958784), (320, 928822), (355, 837248), (422, 704320), (496, 599240), (568, 523280), (620, 479392), (640, 464411), (710, 418624), (844, 352160), (992, 299620), (1055, 281728), (1136, 261640), (1240, 239696), (1420, 209312), (1688, 176080), (1984, 149810), (2110, 140864), (2201, 135040), (2272, 130820), (2480, 119848), (2840, 104656), (3376, 88040), (3968, 74905), (4220, 70432), (4402, 67520), (4544, 65410), (4960, 59924), (5680, 52328), (6541, 45440), (6752, 44020), (8440, 35216), (8804, 33760), (9088, 32705), (9920, 29962), (11005, 27008), (11360, 26164), (13082, 22720), (13504, 22010), (14981, 19840), (16880, 17608)]