1251848760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 3860628480

約数和(自身を除く): 2608779720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 173, 188, 235, 282, 346, 376, 470, 519, 564, 692, 705, 865, 940, 1038, 1128, 1283, 1384, 1410, 1730, 1880, 2076, 2566, 2595, 2820, 3460, 3849, 4152, 5132, 5190, 5640, 6415, 6920, 7698, 8131, 10264, 10380, 12830, 15396, 16262, 19245, 20760, 24393, 25660, 30792, 32524, 38490, 40655, 48786, 51320, 60301, 65048, 76980, 81310, 97572, 120602, 121965, 153960, 162620, 180903, 195144, 221959, 241204, 243930, 301505, 325240, 361806, 443918, 482408, 487860, 603010, 665877, 723612, 887836, 904515, 975720, 1109795, 1206020, 1331754, 1447224, 1775672, 1809030, 2219590, 2412040, 2663508, 3329385, 3618060, 4439180, 5327016, 6658770, 7236120, 8878360, 10432073, 13317540, 20864146, 26635080, 31296219, 41728292, 52160365, 62592438, 83456584, 104320730, 125184876, 156481095, 208641460, 250369752, 312962190, 417282920, 625924380, 1251848760]

約数ペア:

[(1, 1251848760), (2, 625924380), (3, 417282920), (4, 312962190), (5, 250369752), (6, 208641460), (8, 156481095), (10, 125184876), (12, 104320730), (15, 83456584), (20, 62592438), (24, 52160365), (30, 41728292), (40, 31296219), (47, 26635080), (60, 20864146), (94, 13317540), (120, 10432073), (141, 8878360), (173, 7236120), (188, 6658770), (235, 5327016), (282, 4439180), (346, 3618060), (376, 3329385), (470, 2663508), (519, 2412040), (564, 2219590), (692, 1809030), (705, 1775672), (865, 1447224), (940, 1331754), (1038, 1206020), (1128, 1109795), (1283, 975720), (1384, 904515), (1410, 887836), (1730, 723612), (1880, 665877), (2076, 603010), (2566, 487860), (2595, 482408), (2820, 443918), (3460, 361806), (3849, 325240), (4152, 301505), (5132, 243930), (5190, 241204), (5640, 221959), (6415, 195144), (6920, 180903), (7698, 162620), (8131, 153960), (10264, 121965), (10380, 120602), (12830, 97572), (15396, 81310), (16262, 76980), (19245, 65048), (20760, 60301), (24393, 51320), (25660, 48786), (30792, 40655), (32524, 38490)]