233457280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 674864640

約数和(自身を除く): 441407360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 320, 328, 410, 434, 448, 496, 560, 574, 620, 640, 656, 820, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1640, 1681, 1736, 1984, 2170, 2240, 2296, 2480, 2542, 2624, 2870, 3280, 3362, 3472, 3968, 4340, 4480, 4592, 4960, 5084, 5248, 5740, 6355, 6560, 6724, 6944, 8405, 8680, 8897, 9184, 9920, 10168, 11480, 11767, 12710, 13120, 13448, 13888, 16810, 17360, 17794, 18368, 19840, 20336, 22960, 23534, 25420, 26240, 26896, 27776, 33620, 34720, 35588, 36736, 40672, 44485, 45920, 47068, 50840, 52111, 53792, 58835, 67240, 69440, 71176, 81344, 88970, 91840, 94136, 101680, 104222, 107584, 117670, 134480, 138880, 142352, 162688, 177940, 183680, 188272, 203360, 208444, 215168, 235340, 260555, 268960, 284704, 355880, 364777, 376544, 406720, 416888, 470680, 521110, 537920, 569408, 711760, 729554, 753088, 813440, 833776, 941360, 1042220, 1075840, 1138816, 1423520, 1459108, 1506176, 1667552, 1823885, 1882720, 2084440, 2847040, 2918216, 3335104, 3647770, 3765440, 4168880, 5694080, 5836432, 6670208, 7295540, 7530880, 8337760, 11672864, 14591080, 16675520, 23345728, 29182160, 33351040, 46691456, 58364320, 116728640, 233457280]

約数ペア:

[(1, 233457280), (2, 116728640), (4, 58364320), (5, 46691456), (7, 33351040), (8, 29182160), (10, 23345728), (14, 16675520), (16, 14591080), (20, 11672864), (28, 8337760), (31, 7530880), (32, 7295540), (35, 6670208), (40, 5836432), (41, 5694080), (56, 4168880), (62, 3765440), (64, 3647770), (70, 3335104), (80, 2918216), (82, 2847040), (112, 2084440), (124, 1882720), (128, 1823885), (140, 1667552), (155, 1506176), (160, 1459108), (164, 1423520), (205, 1138816), (217, 1075840), (224, 1042220), (248, 941360), (280, 833776), (287, 813440), (310, 753088), (320, 729554), (328, 711760), (410, 569408), (434, 537920), (448, 521110), (496, 470680), (560, 416888), (574, 406720), (620, 376544), (640, 364777), (656, 355880), (820, 284704), (868, 268960), (896, 260555), (992, 235340), (1085, 215168), (1120, 208444), (1148, 203360), (1240, 188272), (1271, 183680), (1312, 177940), (1435, 162688), (1640, 142352), (1681, 138880), (1736, 134480), (1984, 117670), (2170, 107584), (2240, 104222), (2296, 101680), (2480, 94136), (2542, 91840), (2624, 88970), (2870, 81344), (3280, 71176), (3362, 69440), (3472, 67240), (3968, 58835), (4340, 53792), (4480, 52111), (4592, 50840), (4960, 47068), (5084, 45920), (5248, 44485), (5740, 40672), (6355, 36736), (6560, 35588), (6724, 34720), (6944, 33620), (8405, 27776), (8680, 26896), (8897, 26240), (9184, 25420), (9920, 23534), (10168, 22960), (11480, 20336), (11767, 19840), (12710, 18368), (13120, 17794), (13448, 17360), (13888, 16810)]