409787560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 1146862080

約数和(自身を除く): 737074520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 910, 1030, 1093, 1339, 1442, 1820, 2060, 2186, 2678, 2884, 3605, 3640, 4120, 4372, 5356, 5465, 5768, 6695, 7210, 7651, 8744, 9373, 10712, 10930, 13390, 14209, 14420, 15302, 18746, 21860, 26780, 28418, 28840, 30604, 37492, 38255, 43720, 46865, 53560, 56836, 61208, 71045, 74984, 76510, 93730, 99463, 112579, 113672, 142090, 153020, 187460, 198926, 225158, 284180, 306040, 374920, 397852, 450316, 497315, 562895, 568360, 788053, 795704, 900632, 994630, 1125790, 1463527, 1576106, 1989260, 2251580, 2927054, 3152212, 3940265, 3978520, 4503160, 5854108, 6304424, 7317635, 7880530, 10244689, 11708216, 14635270, 15761060, 20489378, 29270540, 31522120, 40978756, 51223445, 58541080, 81957512, 102446890, 204893780, 409787560]

約数ペア:

[(1, 409787560), (2, 204893780), (4, 102446890), (5, 81957512), (7, 58541080), (8, 51223445), (10, 40978756), (13, 31522120), (14, 29270540), (20, 20489378), (26, 15761060), (28, 14635270), (35, 11708216), (40, 10244689), (52, 7880530), (56, 7317635), (65, 6304424), (70, 5854108), (91, 4503160), (103, 3978520), (104, 3940265), (130, 3152212), (140, 2927054), (182, 2251580), (206, 1989260), (260, 1576106), (280, 1463527), (364, 1125790), (412, 994630), (455, 900632), (515, 795704), (520, 788053), (721, 568360), (728, 562895), (824, 497315), (910, 450316), (1030, 397852), (1093, 374920), (1339, 306040), (1442, 284180), (1820, 225158), (2060, 198926), (2186, 187460), (2678, 153020), (2884, 142090), (3605, 113672), (3640, 112579), (4120, 99463), (4372, 93730), (5356, 76510), (5465, 74984), (5768, 71045), (6695, 61208), (7210, 56836), (7651, 53560), (8744, 46865), (9373, 43720), (10712, 38255), (10930, 37492), (13390, 30604), (14209, 28840), (14420, 28418), (15302, 26780), (18746, 21860)]