284823680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 730728000

約数和(自身を除く): 445904320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 128, 152, 160, 190, 236, 295, 304, 320, 380, 397, 472, 590, 608, 640, 760, 794, 944, 1121, 1180, 1216, 1520, 1588, 1888, 1985, 2242, 2360, 2432, 3040, 3176, 3776, 3970, 4484, 4720, 5605, 6080, 6352, 7543, 7552, 7940, 8968, 9440, 11210, 12160, 12704, 15086, 15880, 17936, 18880, 22420, 23423, 25408, 30172, 31760, 35872, 37715, 37760, 44840, 46846, 50816, 60344, 63520, 71744, 75430, 89680, 93692, 117115, 120688, 127040, 143488, 150860, 179360, 187384, 234230, 241376, 254080, 301720, 358720, 374768, 445037, 468460, 482752, 603440, 717440, 749536, 890074, 936920, 965504, 1206880, 1499072, 1780148, 1873840, 2225185, 2413760, 2998144, 3560296, 3747680, 4450370, 4827520, 7120592, 7495360, 8900740, 14241184, 14990720, 17801480, 28482368, 35602960, 56964736, 71205920, 142411840, 284823680]

約数ペア:

[(1, 284823680), (2, 142411840), (4, 71205920), (5, 56964736), (8, 35602960), (10, 28482368), (16, 17801480), (19, 14990720), (20, 14241184), (32, 8900740), (38, 7495360), (40, 7120592), (59, 4827520), (64, 4450370), (76, 3747680), (80, 3560296), (95, 2998144), (118, 2413760), (128, 2225185), (152, 1873840), (160, 1780148), (190, 1499072), (236, 1206880), (295, 965504), (304, 936920), (320, 890074), (380, 749536), (397, 717440), (472, 603440), (590, 482752), (608, 468460), (640, 445037), (760, 374768), (794, 358720), (944, 301720), (1121, 254080), (1180, 241376), (1216, 234230), (1520, 187384), (1588, 179360), (1888, 150860), (1985, 143488), (2242, 127040), (2360, 120688), (2432, 117115), (3040, 93692), (3176, 89680), (3776, 75430), (3970, 71744), (4484, 63520), (4720, 60344), (5605, 50816), (6080, 46846), (6352, 44840), (7543, 37760), (7552, 37715), (7940, 35872), (8968, 31760), (9440, 30172), (11210, 25408), (12160, 23423), (12704, 22420), (15086, 18880), (15880, 17936)]