253122240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5415

約数の個数: 168

約数和(自身を含む): 935047152

約数和(自身を除く): 681924912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5381, 5880, 6720, 7840, 9408, 10762, 11760, 15680, 16143, 21524, 23520, 26905, 32286, 37667, 43048, 47040, 53810, 64572, 75334, 80715, 86096, 107620, 113001, 129144, 150668, 161430, 172192, 188335, 215240, 226002, 258288, 263669, 301336, 322860, 344384, 376670, 430480, 452004, 516576, 527338, 565005, 602672, 645720, 753340, 791007, 860960, 904008, 1033152, 1054676, 1130010, 1205344, 1291440, 1318345, 1506680, 1582014, 1721920, 1808016, 2109352, 2260020, 2410688, 2582880, 2636690, 3013360, 3164028, 3616032, 3955035, 4218704, 4520040, 5165760, 5273380, 6026720, 6328056, 7232064, 7910070, 8437408, 9040080, 10546760, 12053440, 12656112, 15820140, 16874816, 18080160, 21093520, 25312224, 31640280, 36160320, 42187040, 50624448, 63280560, 84374080, 126561120, 253122240]

約数ペア:

[(1, 253122240), (2, 126561120), (3, 84374080), (4, 63280560), (5, 50624448), (6, 42187040), (7, 36160320), (8, 31640280), (10, 25312224), (12, 21093520), (14, 18080160), (15, 16874816), (16, 15820140), (20, 12656112), (21, 12053440), (24, 10546760), (28, 9040080), (30, 8437408), (32, 7910070), (35, 7232064), (40, 6328056), (42, 6026720), (48, 5273380), (49, 5165760), (56, 4520040), (60, 4218704), (64, 3955035), (70, 3616032), (80, 3164028), (84, 3013360), (96, 2636690), (98, 2582880), (105, 2410688), (112, 2260020), (120, 2109352), (140, 1808016), (147, 1721920), (160, 1582014), (168, 1506680), (192, 1318345), (196, 1291440), (210, 1205344), (224, 1130010), (240, 1054676), (245, 1033152), (280, 904008), (294, 860960), (320, 791007), (336, 753340), (392, 645720), (420, 602672), (448, 565005), (480, 527338), (490, 516576), (560, 452004), (588, 430480), (672, 376670), (735, 344384), (784, 322860), (840, 301336), (960, 263669), (980, 258288), (1120, 226002), (1176, 215240), (1344, 188335), (1470, 172192), (1568, 161430), (1680, 150668), (1960, 129144), (2240, 113001), (2352, 107620), (2940, 86096), (3136, 80715), (3360, 75334), (3920, 64572), (4704, 53810), (5381, 47040), (5880, 43048), (6720, 37667), (7840, 32286), (9408, 26905), (10762, 23520), (11760, 21524), (15680, 16143)]