405403320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4271}}^1$

素因数の和:4405

約数の個数: 128

約数和(自身を含む): 1402583040

約数和(自身を除く): 997179720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4271, 4520, 4746, 6328, 6780, 7910, 8542, 9492, 11865, 12813, 13560, 15820, 17084, 18984, 21355, 23730, 25626, 29897, 31640, 34168, 42710, 47460, 51252, 59794, 64065, 85420, 89691, 94920, 102504, 119588, 128130, 149485, 170840, 179382, 239176, 256260, 298970, 358764, 448455, 482623, 512520, 597940, 717528, 896910, 965246, 1195880, 1447869, 1793820, 1930492, 2413115, 2895738, 3378361, 3587640, 3860984, 4826230, 5791476, 6756722, 7239345, 9652460, 10135083, 11582952, 13513444, 14478690, 16891805, 19304920, 20270166, 27026888, 28957380, 33783610, 40540332, 50675415, 57914760, 67567220, 81080664, 101350830, 135134440, 202701660, 405403320]

約数ペア:

[(1, 405403320), (2, 202701660), (3, 135134440), (4, 101350830), (5, 81080664), (6, 67567220), (7, 57914760), (8, 50675415), (10, 40540332), (12, 33783610), (14, 28957380), (15, 27026888), (20, 20270166), (21, 19304920), (24, 16891805), (28, 14478690), (30, 13513444), (35, 11582952), (40, 10135083), (42, 9652460), (56, 7239345), (60, 6756722), (70, 5791476), (84, 4826230), (105, 3860984), (113, 3587640), (120, 3378361), (140, 2895738), (168, 2413115), (210, 1930492), (226, 1793820), (280, 1447869), (339, 1195880), (420, 965246), (452, 896910), (565, 717528), (678, 597940), (791, 512520), (840, 482623), (904, 448455), (1130, 358764), (1356, 298970), (1582, 256260), (1695, 239176), (2260, 179382), (2373, 170840), (2712, 149485), (3164, 128130), (3390, 119588), (3955, 102504), (4271, 94920), (4520, 89691), (4746, 85420), (6328, 64065), (6780, 59794), (7910, 51252), (8542, 47460), (9492, 42710), (11865, 34168), (12813, 31640), (13560, 29897), (15820, 25626), (17084, 23730), (18984, 21355)]