768392040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15889}}^1$

素因数の和:15947

約数の個数: 128

約数和(自身を含む): 2562739200

約数和(自身を除く): 1794347160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 15889, 16120, 24180, 31778, 47667, 48360, 63556, 79445, 95334, 127112, 158890, 190668, 206557, 238335, 317780, 381336, 413114, 476670, 492559, 619671, 635560, 826228, 953340, 985118, 1032785, 1239342, 1477677, 1652456, 1906680, 1970236, 2065570, 2462795, 2478684, 2955354, 3098355, 3940472, 4131140, 4925590, 4957368, 5910708, 6196710, 6403267, 7388385, 8262280, 9851180, 11821416, 12393420, 12806534, 14776770, 19209801, 19702360, 24786840, 25613068, 29553540, 32016335, 38419602, 51226136, 59107080, 64032670, 76839204, 96049005, 128065340, 153678408, 192098010, 256130680, 384196020, 768392040]

約数ペア:

[(1, 768392040), (2, 384196020), (3, 256130680), (4, 192098010), (5, 153678408), (6, 128065340), (8, 96049005), (10, 76839204), (12, 64032670), (13, 59107080), (15, 51226136), (20, 38419602), (24, 32016335), (26, 29553540), (30, 25613068), (31, 24786840), (39, 19702360), (40, 19209801), (52, 14776770), (60, 12806534), (62, 12393420), (65, 11821416), (78, 9851180), (93, 8262280), (104, 7388385), (120, 6403267), (124, 6196710), (130, 5910708), (155, 4957368), (156, 4925590), (186, 4131140), (195, 3940472), (248, 3098355), (260, 2955354), (310, 2478684), (312, 2462795), (372, 2065570), (390, 1970236), (403, 1906680), (465, 1652456), (520, 1477677), (620, 1239342), (744, 1032785), (780, 985118), (806, 953340), (930, 826228), (1209, 635560), (1240, 619671), (1560, 492559), (1612, 476670), (1860, 413114), (2015, 381336), (2418, 317780), (3224, 238335), (3720, 206557), (4030, 190668), (4836, 158890), (6045, 127112), (8060, 95334), (9672, 79445), (12090, 63556), (15889, 48360), (16120, 47667), (24180, 31778)]