304430720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 805049280

約数和(自身を除く): 500618560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 320, 332, 352, 415, 440, 521, 640, 664, 704, 830, 880, 913, 1042, 1328, 1408, 1660, 1760, 1826, 2084, 2605, 2656, 3320, 3520, 3652, 4168, 4565, 5210, 5312, 5731, 6640, 7040, 7304, 8336, 9130, 10420, 10624, 11462, 13280, 14608, 16672, 18260, 20840, 22924, 26560, 28655, 29216, 33344, 36520, 41680, 43243, 45848, 53120, 57310, 58432, 66688, 73040, 83360, 86486, 91696, 114620, 116864, 146080, 166720, 172972, 183392, 216215, 229240, 292160, 333440, 345944, 366784, 432430, 458480, 475673, 584320, 691888, 733568, 864860, 916960, 951346, 1383776, 1729720, 1833920, 1902692, 2378365, 2767552, 3459440, 3667840, 3805384, 4756730, 5535104, 6918880, 7610768, 9513460, 13837760, 15221536, 19026920, 27675520, 30443072, 38053840, 60886144, 76107680, 152215360, 304430720]

約数ペア:

[(1, 304430720), (2, 152215360), (4, 76107680), (5, 60886144), (8, 38053840), (10, 30443072), (11, 27675520), (16, 19026920), (20, 15221536), (22, 13837760), (32, 9513460), (40, 7610768), (44, 6918880), (55, 5535104), (64, 4756730), (80, 3805384), (83, 3667840), (88, 3459440), (110, 2767552), (128, 2378365), (160, 1902692), (166, 1833920), (176, 1729720), (220, 1383776), (320, 951346), (332, 916960), (352, 864860), (415, 733568), (440, 691888), (521, 584320), (640, 475673), (664, 458480), (704, 432430), (830, 366784), (880, 345944), (913, 333440), (1042, 292160), (1328, 229240), (1408, 216215), (1660, 183392), (1760, 172972), (1826, 166720), (2084, 146080), (2605, 116864), (2656, 114620), (3320, 91696), (3520, 86486), (3652, 83360), (4168, 73040), (4565, 66688), (5210, 58432), (5312, 57310), (5731, 53120), (6640, 45848), (7040, 43243), (7304, 41680), (8336, 36520), (9130, 33344), (10420, 29216), (10624, 28655), (11462, 26560), (13280, 22924), (14608, 20840), (16672, 18260)]