355078920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2837}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 1226016000

約数和(自身を除く): 870937080

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, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2837, 2980, 3129, 3576, 4172, 4470, 5215, 5674, 5960, 6258, 8344, 8511, 8940, 10430, 11348, 12516, 14185, 15645, 17022, 17880, 19859, 20860, 22696, 25032, 28370, 31290, 34044, 39718, 41720, 42555, 56740, 59577, 62580, 68088, 79436, 85110, 99295, 113480, 119154, 125160, 158872, 170220, 198590, 238308, 297885, 340440, 397180, 422713, 476616, 595770, 794360, 845426, 1191540, 1268139, 1690852, 2113565, 2383080, 2536278, 2958991, 3381704, 4227130, 5072556, 5917982, 6340695, 8454260, 8876973, 10145112, 11835964, 12681390, 14794955, 16908520, 17753946, 23671928, 25362780, 29589910, 35507892, 44384865, 50725560, 59179820, 71015784, 88769730, 118359640, 177539460, 355078920]

約数ペア:

[(1, 355078920), (2, 177539460), (3, 118359640), (4, 88769730), (5, 71015784), (6, 59179820), (7, 50725560), (8, 44384865), (10, 35507892), (12, 29589910), (14, 25362780), (15, 23671928), (20, 17753946), (21, 16908520), (24, 14794955), (28, 12681390), (30, 11835964), (35, 10145112), (40, 8876973), (42, 8454260), (56, 6340695), (60, 5917982), (70, 5072556), (84, 4227130), (105, 3381704), (120, 2958991), (140, 2536278), (149, 2383080), (168, 2113565), (210, 1690852), (280, 1268139), (298, 1191540), (420, 845426), (447, 794360), (596, 595770), (745, 476616), (840, 422713), (894, 397180), (1043, 340440), (1192, 297885), (1490, 238308), (1788, 198590), (2086, 170220), (2235, 158872), (2837, 125160), (2980, 119154), (3129, 113480), (3576, 99295), (4172, 85110), (4470, 79436), (5215, 68088), (5674, 62580), (5960, 59577), (6258, 56740), (8344, 42555), (8511, 41720), (8940, 39718), (10430, 34044), (11348, 31290), (12516, 28370), (14185, 25032), (15645, 22696), (17022, 20860), (17880, 19859)]