531993480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 1668280320

約数和(自身を除く): 1136286840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1660, 1723, 1860, 1992, 2490, 2573, 3320, 3446, 3720, 4980, 5146, 5169, 6892, 7719, 8615, 9960, 10292, 10338, 12865, 13784, 15438, 17230, 20584, 20676, 25730, 25845, 30876, 34460, 38595, 41352, 51460, 51690, 53413, 61752, 68920, 77190, 102920, 103380, 106826, 143009, 154380, 160239, 206760, 213652, 267065, 286018, 308760, 320478, 427304, 429027, 534130, 572036, 640956, 715045, 801195, 858054, 1068260, 1144072, 1281912, 1430090, 1602390, 1716108, 2136520, 2145135, 2860180, 3204780, 3432216, 4290270, 4433279, 5720360, 6409560, 8580540, 8866558, 13299837, 17161080, 17733116, 22166395, 26599674, 35466232, 44332790, 53199348, 66499185, 88665580, 106398696, 132998370, 177331160, 265996740, 531993480]

約数ペア:

[(1, 531993480), (2, 265996740), (3, 177331160), (4, 132998370), (5, 106398696), (6, 88665580), (8, 66499185), (10, 53199348), (12, 44332790), (15, 35466232), (20, 26599674), (24, 22166395), (30, 17733116), (31, 17161080), (40, 13299837), (60, 8866558), (62, 8580540), (83, 6409560), (93, 5720360), (120, 4433279), (124, 4290270), (155, 3432216), (166, 3204780), (186, 2860180), (248, 2145135), (249, 2136520), (310, 1716108), (332, 1602390), (372, 1430090), (415, 1281912), (465, 1144072), (498, 1068260), (620, 858054), (664, 801195), (744, 715045), (830, 640956), (930, 572036), (996, 534130), (1240, 429027), (1245, 427304), (1660, 320478), (1723, 308760), (1860, 286018), (1992, 267065), (2490, 213652), (2573, 206760), (3320, 160239), (3446, 154380), (3720, 143009), (4980, 106826), (5146, 103380), (5169, 102920), (6892, 77190), (7719, 68920), (8615, 61752), (9960, 53413), (10292, 51690), (10338, 51460), (12865, 41352), (13784, 38595), (15438, 34460), (17230, 30876), (20584, 25845), (20676, 25730)]