428059920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 1362769920

約数和(自身を除く): 934710000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 107, 120, 158, 211, 214, 237, 240, 316, 321, 395, 422, 428, 474, 535, 632, 633, 642, 790, 844, 856, 948, 1055, 1070, 1185, 1264, 1266, 1284, 1580, 1605, 1688, 1712, 1896, 2110, 2140, 2370, 2532, 2568, 3160, 3165, 3210, 3376, 3792, 4220, 4280, 4740, 5064, 5136, 6320, 6330, 6420, 8440, 8453, 8560, 9480, 10128, 12660, 12840, 16669, 16880, 16906, 18960, 22577, 25320, 25359, 25680, 33338, 33812, 42265, 45154, 50007, 50640, 50718, 66676, 67624, 67731, 83345, 84530, 90308, 100014, 101436, 112885, 126795, 133352, 135248, 135462, 166690, 169060, 180616, 200028, 202872, 225770, 250035, 253590, 266704, 270924, 333380, 338120, 338655, 361232, 400056, 405744, 451540, 500070, 507180, 541848, 666760, 676240, 677310, 800112, 903080, 1000140, 1014360, 1083696, 1333520, 1354620, 1783583, 1806160, 2000280, 2028720, 2709240, 3567166, 4000560, 5350749, 5418480, 7134332, 8917915, 10701498, 14268664, 17835830, 21402996, 26753745, 28537328, 35671660, 42805992, 53507490, 71343320, 85611984, 107014980, 142686640, 214029960, 428059920]

約数ペア:

[(1, 428059920), (2, 214029960), (3, 142686640), (4, 107014980), (5, 85611984), (6, 71343320), (8, 53507490), (10, 42805992), (12, 35671660), (15, 28537328), (16, 26753745), (20, 21402996), (24, 17835830), (30, 14268664), (40, 10701498), (48, 8917915), (60, 7134332), (79, 5418480), (80, 5350749), (107, 4000560), (120, 3567166), (158, 2709240), (211, 2028720), (214, 2000280), (237, 1806160), (240, 1783583), (316, 1354620), (321, 1333520), (395, 1083696), (422, 1014360), (428, 1000140), (474, 903080), (535, 800112), (632, 677310), (633, 676240), (642, 666760), (790, 541848), (844, 507180), (856, 500070), (948, 451540), (1055, 405744), (1070, 400056), (1185, 361232), (1264, 338655), (1266, 338120), (1284, 333380), (1580, 270924), (1605, 266704), (1688, 253590), (1712, 250035), (1896, 225770), (2110, 202872), (2140, 200028), (2370, 180616), (2532, 169060), (2568, 166690), (3160, 135462), (3165, 135248), (3210, 133352), (3376, 126795), (3792, 112885), (4220, 101436), (4280, 100014), (4740, 90308), (5064, 84530), (5136, 83345), (6320, 67731), (6330, 67624), (6420, 66676), (8440, 50718), (8453, 50640), (8560, 50007), (9480, 45154), (10128, 42265), (12660, 33812), (12840, 33338), (16669, 25680), (16880, 25359), (16906, 25320), (18960, 22577)]