971880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 3628800

約数和(自身を除く): 2656920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 89, 91, 104, 105, 120, 130, 140, 156, 168, 178, 182, 195, 210, 260, 267, 273, 280, 312, 356, 364, 390, 420, 445, 455, 520, 534, 546, 623, 712, 728, 780, 840, 890, 910, 1068, 1092, 1157, 1246, 1335, 1365, 1560, 1780, 1820, 1869, 2136, 2184, 2314, 2492, 2670, 2730, 3115, 3471, 3560, 3640, 3738, 4628, 4984, 5340, 5460, 5785, 6230, 6942, 7476, 8099, 9256, 9345, 10680, 10920, 11570, 12460, 13884, 14952, 16198, 17355, 18690, 23140, 24297, 24920, 27768, 32396, 34710, 37380, 40495, 46280, 48594, 64792, 69420, 74760, 80990, 97188, 121485, 138840, 161980, 194376, 242970, 323960, 485940, 971880]

約数ペア:

[(1, 971880), (2, 485940), (3, 323960), (4, 242970), (5, 194376), (6, 161980), (7, 138840), (8, 121485), (10, 97188), (12, 80990), (13, 74760), (14, 69420), (15, 64792), (20, 48594), (21, 46280), (24, 40495), (26, 37380), (28, 34710), (30, 32396), (35, 27768), (39, 24920), (40, 24297), (42, 23140), (52, 18690), (56, 17355), (60, 16198), (65, 14952), (70, 13884), (78, 12460), (84, 11570), (89, 10920), (91, 10680), (104, 9345), (105, 9256), (120, 8099), (130, 7476), (140, 6942), (156, 6230), (168, 5785), (178, 5460), (182, 5340), (195, 4984), (210, 4628), (260, 3738), (267, 3640), (273, 3560), (280, 3471), (312, 3115), (356, 2730), (364, 2670), (390, 2492), (420, 2314), (445, 2184), (455, 2136), (520, 1869), (534, 1820), (546, 1780), (623, 1560), (712, 1365), (728, 1335), (780, 1246), (840, 1157), (890, 1092), (910, 1068)]