304270400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{3881}}^1$

素因数の和:3917

約数の個数: 126

約数和(自身を含む): 871155738

約数和(自身を除く): 566885338

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3881, 3920, 4900, 5600, 7762, 7840, 9800, 11200, 15524, 15680, 19405, 19600, 27167, 31048, 38810, 39200, 54334, 62096, 77620, 78400, 97025, 108668, 124192, 135835, 155240, 190169, 194050, 217336, 248384, 271670, 310480, 380338, 388100, 434672, 543340, 620960, 679175, 760676, 776200, 869344, 950845, 1086680, 1241920, 1358350, 1521352, 1552400, 1738688, 1901690, 2173360, 2716700, 3042704, 3104800, 3803380, 4346720, 4754225, 5433400, 6085408, 6209600, 7606760, 8693440, 9508450, 10866800, 12170816, 15213520, 19016900, 21733600, 30427040, 38033800, 43467200, 60854080, 76067600, 152135200, 304270400]

約数ペア:

[(1, 304270400), (2, 152135200), (4, 76067600), (5, 60854080), (7, 43467200), (8, 38033800), (10, 30427040), (14, 21733600), (16, 19016900), (20, 15213520), (25, 12170816), (28, 10866800), (32, 9508450), (35, 8693440), (40, 7606760), (49, 6209600), (50, 6085408), (56, 5433400), (64, 4754225), (70, 4346720), (80, 3803380), (98, 3104800), (100, 3042704), (112, 2716700), (140, 2173360), (160, 1901690), (175, 1738688), (196, 1552400), (200, 1521352), (224, 1358350), (245, 1241920), (280, 1086680), (320, 950845), (350, 869344), (392, 776200), (400, 760676), (448, 679175), (490, 620960), (560, 543340), (700, 434672), (784, 388100), (800, 380338), (980, 310480), (1120, 271670), (1225, 248384), (1400, 217336), (1568, 194050), (1600, 190169), (1960, 155240), (2240, 135835), (2450, 124192), (2800, 108668), (3136, 97025), (3881, 78400), (3920, 77620), (4900, 62096), (5600, 54334), (7762, 39200), (7840, 38810), (9800, 31048), (11200, 27167), (15524, 19600), (15680, 19405)]