310320920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 922168800

約数和(自身を除く): 611847880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 637, 641, 665, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1282, 1330, 1729, 1820, 1862, 1960, 1976, 2470, 2548, 2564, 2660, 3185, 3205, 3458, 3640, 3724, 4487, 4655, 4940, 5096, 5128, 5320, 6370, 6410, 6916, 7448, 8333, 8645, 8974, 9310, 9880, 12103, 12179, 12740, 12820, 13832, 16666, 17290, 17948, 18620, 22435, 24206, 24358, 25480, 25640, 31409, 33332, 34580, 35896, 37240, 41665, 44870, 48412, 48716, 58331, 60515, 60895, 62818, 66664, 69160, 83330, 85253, 89740, 96824, 97432, 116662, 121030, 121790, 125636, 157045, 158327, 166660, 170506, 179480, 233324, 242060, 243580, 251272, 291655, 314090, 316654, 333320, 341012, 408317, 426265, 466648, 484120, 487160, 583310, 596771, 628180, 633308, 682024, 791635, 816634, 852530, 1108289, 1166620, 1193542, 1256360, 1266616, 1583270, 1633268, 1705060, 2041585, 2216578, 2333240, 2387084, 2983855, 3166540, 3266536, 3410120, 4083170, 4433156, 4774168, 5541445, 5967710, 6333080, 7758023, 8166340, 8866312, 11082890, 11935420, 15516046, 16332680, 22165780, 23870840, 31032092, 38790115, 44331560, 62064184, 77580230, 155160460, 310320920]

約数ペア:

[(1, 310320920), (2, 155160460), (4, 77580230), (5, 62064184), (7, 44331560), (8, 38790115), (10, 31032092), (13, 23870840), (14, 22165780), (19, 16332680), (20, 15516046), (26, 11935420), (28, 11082890), (35, 8866312), (38, 8166340), (40, 7758023), (49, 6333080), (52, 5967710), (56, 5541445), (65, 4774168), (70, 4433156), (76, 4083170), (91, 3410120), (95, 3266536), (98, 3166540), (104, 2983855), (130, 2387084), (133, 2333240), (140, 2216578), (152, 2041585), (182, 1705060), (190, 1633268), (196, 1583270), (245, 1266616), (247, 1256360), (260, 1193542), (266, 1166620), (280, 1108289), (364, 852530), (380, 816634), (392, 791635), (455, 682024), (490, 633308), (494, 628180), (520, 596771), (532, 583310), (637, 487160), (641, 484120), (665, 466648), (728, 426265), (760, 408317), (910, 341012), (931, 333320), (980, 316654), (988, 314090), (1064, 291655), (1235, 251272), (1274, 243580), (1282, 242060), (1330, 233324), (1729, 179480), (1820, 170506), (1862, 166660), (1960, 158327), (1976, 157045), (2470, 125636), (2548, 121790), (2564, 121030), (2660, 116662), (3185, 97432), (3205, 96824), (3458, 89740), (3640, 85253), (3724, 83330), (4487, 69160), (4655, 66664), (4940, 62818), (5096, 60895), (5128, 60515), (5320, 58331), (6370, 48716), (6410, 48412), (6916, 44870), (7448, 41665), (8333, 37240), (8645, 35896), (8974, 34580), (9310, 33332), (9880, 31409), (12103, 25640), (12179, 25480), (12740, 24358), (12820, 24206), (13832, 22435), (16666, 18620), (17290, 17948)]