627965460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 1990375296

約数和(自身を除く): 1362409836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 243, 270, 314, 324, 405, 471, 486, 540, 628, 785, 810, 823, 942, 972, 1215, 1413, 1570, 1620, 1646, 1884, 2355, 2430, 2469, 2826, 3140, 3292, 4115, 4239, 4710, 4860, 4938, 5652, 7065, 7407, 8230, 8478, 9420, 9876, 12345, 12717, 14130, 14814, 16460, 16956, 21195, 22221, 24690, 25434, 28260, 29628, 37035, 38151, 42390, 44442, 49380, 50868, 63585, 66663, 74070, 76302, 84780, 88884, 111105, 127170, 129211, 133326, 148140, 152604, 190755, 199989, 222210, 254340, 258422, 266652, 333315, 381510, 387633, 399978, 444420, 516844, 646055, 666630, 763020, 775266, 799956, 999945, 1162899, 1292110, 1333260, 1550532, 1938165, 1999890, 2325798, 2584220, 3488697, 3876330, 3999780, 4651596, 5814495, 6977394, 7752660, 10466091, 11628990, 13954788, 17443485, 20932182, 23257980, 31398273, 34886970, 41864364, 52330455, 62796546, 69773940, 104660910, 125593092, 156991365, 209321820, 313982730, 627965460]

約数ペア:

[(1, 627965460), (2, 313982730), (3, 209321820), (4, 156991365), (5, 125593092), (6, 104660910), (9, 69773940), (10, 62796546), (12, 52330455), (15, 41864364), (18, 34886970), (20, 31398273), (27, 23257980), (30, 20932182), (36, 17443485), (45, 13954788), (54, 11628990), (60, 10466091), (81, 7752660), (90, 6977394), (108, 5814495), (135, 4651596), (157, 3999780), (162, 3876330), (180, 3488697), (243, 2584220), (270, 2325798), (314, 1999890), (324, 1938165), (405, 1550532), (471, 1333260), (486, 1292110), (540, 1162899), (628, 999945), (785, 799956), (810, 775266), (823, 763020), (942, 666630), (972, 646055), (1215, 516844), (1413, 444420), (1570, 399978), (1620, 387633), (1646, 381510), (1884, 333315), (2355, 266652), (2430, 258422), (2469, 254340), (2826, 222210), (3140, 199989), (3292, 190755), (4115, 152604), (4239, 148140), (4710, 133326), (4860, 129211), (4938, 127170), (5652, 111105), (7065, 88884), (7407, 84780), (8230, 76302), (8478, 74070), (9420, 66663), (9876, 63585), (12345, 50868), (12717, 49380), (14130, 44442), (14814, 42390), (16460, 38151), (16956, 37035), (21195, 29628), (22221, 28260), (24690, 25434)]