415291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 1157022720

約数和(自身を除く): 741731480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 271, 280, 364, 421, 455, 520, 542, 728, 842, 910, 1084, 1355, 1684, 1820, 1897, 2105, 2168, 2710, 2947, 3368, 3523, 3640, 3794, 4210, 5420, 5473, 5894, 7046, 7588, 8420, 9485, 10840, 10946, 11788, 14092, 14735, 15176, 16840, 17615, 18970, 21892, 23576, 24661, 27365, 28184, 29470, 35230, 37940, 38311, 43784, 49322, 54730, 58940, 70460, 75880, 76622, 98644, 109460, 114091, 117880, 123305, 140920, 153244, 191555, 197288, 218920, 228182, 246610, 306488, 383110, 456364, 493220, 570455, 766220, 798637, 912728, 986440, 1140910, 1483183, 1532440, 1597274, 2281820, 2966366, 3194548, 3993185, 4563640, 5932732, 6389096, 7415915, 7986370, 10382281, 11865464, 14831830, 15972740, 20764562, 29663660, 31945480, 41529124, 51911405, 59327320, 83058248, 103822810, 207645620, 415291240]

約数ペア:

[(1, 415291240), (2, 207645620), (4, 103822810), (5, 83058248), (7, 59327320), (8, 51911405), (10, 41529124), (13, 31945480), (14, 29663660), (20, 20764562), (26, 15972740), (28, 14831830), (35, 11865464), (40, 10382281), (52, 7986370), (56, 7415915), (65, 6389096), (70, 5932732), (91, 4563640), (104, 3993185), (130, 3194548), (140, 2966366), (182, 2281820), (260, 1597274), (271, 1532440), (280, 1483183), (364, 1140910), (421, 986440), (455, 912728), (520, 798637), (542, 766220), (728, 570455), (842, 493220), (910, 456364), (1084, 383110), (1355, 306488), (1684, 246610), (1820, 228182), (1897, 218920), (2105, 197288), (2168, 191555), (2710, 153244), (2947, 140920), (3368, 123305), (3523, 117880), (3640, 114091), (3794, 109460), (4210, 98644), (5420, 76622), (5473, 75880), (5894, 70460), (7046, 58940), (7588, 54730), (8420, 49322), (9485, 43784), (10840, 38311), (10946, 37940), (11788, 35230), (14092, 29470), (14735, 28184), (15176, 27365), (16840, 24661), (17615, 23576), (18970, 21892)]