1255883580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2437}}^1$

素因数の和:2868

約数の個数: 144

約数和(自身を含む): 4366165440

約数和(自身を除く): 3110281860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 409, 420, 630, 818, 1227, 1260, 1636, 2045, 2437, 2454, 2863, 3681, 4090, 4874, 4908, 5726, 6135, 7311, 7362, 8180, 8589, 9748, 11452, 12185, 12270, 14315, 14622, 14724, 17059, 17178, 18405, 21933, 24370, 24540, 25767, 28630, 29244, 34118, 34356, 36555, 36810, 42945, 43866, 48740, 51177, 51534, 57260, 68236, 73110, 73620, 85295, 85890, 87732, 102354, 103068, 109665, 128835, 146220, 153531, 170590, 171780, 204708, 219330, 255885, 257670, 307062, 341180, 438660, 511770, 515340, 614124, 767655, 996733, 1023540, 1535310, 1993466, 2990199, 3070620, 3986932, 4983665, 5980398, 6977131, 8970597, 9967330, 11960796, 13954262, 14950995, 17941194, 19934660, 20931393, 27908524, 29901990, 34885655, 35882388, 41862786, 44852985, 59803980, 62794179, 69771310, 83725572, 89705970, 104656965, 125588358, 139542620, 179411940, 209313930, 251176716, 313970895, 418627860, 627941790, 1255883580]

約数ペア:

[(1, 1255883580), (2, 627941790), (3, 418627860), (4, 313970895), (5, 251176716), (6, 209313930), (7, 179411940), (9, 139542620), (10, 125588358), (12, 104656965), (14, 89705970), (15, 83725572), (18, 69771310), (20, 62794179), (21, 59803980), (28, 44852985), (30, 41862786), (35, 35882388), (36, 34885655), (42, 29901990), (45, 27908524), (60, 20931393), (63, 19934660), (70, 17941194), (84, 14950995), (90, 13954262), (105, 11960796), (126, 9967330), (140, 8970597), (180, 6977131), (210, 5980398), (252, 4983665), (315, 3986932), (409, 3070620), (420, 2990199), (630, 1993466), (818, 1535310), (1227, 1023540), (1260, 996733), (1636, 767655), (2045, 614124), (2437, 515340), (2454, 511770), (2863, 438660), (3681, 341180), (4090, 307062), (4874, 257670), (4908, 255885), (5726, 219330), (6135, 204708), (7311, 171780), (7362, 170590), (8180, 153531), (8589, 146220), (9748, 128835), (11452, 109665), (12185, 103068), (12270, 102354), (14315, 87732), (14622, 85890), (14724, 85295), (17059, 73620), (17178, 73110), (18405, 68236), (21933, 57260), (24370, 51534), (24540, 51177), (25767, 48740), (28630, 43866), (29244, 42945), (34118, 36810), (34356, 36555)]