487513260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1512

約数の個数: 144

約数和(自身を含む): 1603894656

約数和(自身を除く): 1116381396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1327, 1413, 1570, 1884, 2041, 2340, 2355, 2654, 2826, 3140, 3981, 4082, 4710, 5308, 5652, 6123, 6635, 7065, 7962, 8164, 9420, 10205, 11943, 12246, 13270, 14130, 15924, 17251, 18369, 19905, 20410, 23886, 24492, 26540, 28260, 30615, 34502, 36738, 39810, 40820, 47772, 51753, 59715, 61230, 69004, 73476, 79620, 86255, 91845, 103506, 119430, 122460, 155259, 172510, 183690, 207012, 208339, 238860, 258765, 310518, 345020, 367380, 416678, 517530, 621036, 625017, 776295, 833356, 1035060, 1041695, 1250034, 1552590, 1875051, 2083390, 2500068, 2708407, 3105180, 3125085, 3750102, 4166780, 5416814, 6250170, 7500204, 8125221, 9375255, 10833628, 12500340, 13542035, 16250442, 18750510, 24375663, 27084070, 32500884, 37501020, 40626105, 48751326, 54168140, 81252210, 97502652, 121878315, 162504420, 243756630, 487513260]

約数ペア:

[(1, 487513260), (2, 243756630), (3, 162504420), (4, 121878315), (5, 97502652), (6, 81252210), (9, 54168140), (10, 48751326), (12, 40626105), (13, 37501020), (15, 32500884), (18, 27084070), (20, 24375663), (26, 18750510), (30, 16250442), (36, 13542035), (39, 12500340), (45, 10833628), (52, 9375255), (60, 8125221), (65, 7500204), (78, 6250170), (90, 5416814), (117, 4166780), (130, 3750102), (156, 3125085), (157, 3105180), (180, 2708407), (195, 2500068), (234, 2083390), (260, 1875051), (314, 1552590), (390, 1250034), (468, 1041695), (471, 1035060), (585, 833356), (628, 776295), (780, 625017), (785, 621036), (942, 517530), (1170, 416678), (1327, 367380), (1413, 345020), (1570, 310518), (1884, 258765), (2041, 238860), (2340, 208339), (2355, 207012), (2654, 183690), (2826, 172510), (3140, 155259), (3981, 122460), (4082, 119430), (4710, 103506), (5308, 91845), (5652, 86255), (6123, 79620), (6635, 73476), (7065, 69004), (7962, 61230), (8164, 59715), (9420, 51753), (10205, 47772), (11943, 40820), (12246, 39810), (13270, 36738), (14130, 34502), (15924, 30615), (17251, 28260), (18369, 26540), (19905, 24492), (20410, 23886)]