1490031960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{5021}}^1$

素因数の和:7508

約数の個数: 64

約数和(自身を含む): 4472794080

約数和(自身を除く): 2982762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2473, 4946, 5021, 7419, 9892, 10042, 12365, 14838, 15063, 19784, 20084, 24730, 25105, 29676, 30126, 37095, 40168, 49460, 50210, 59352, 60252, 74190, 75315, 98920, 100420, 120504, 148380, 150630, 200840, 296760, 301260, 602520, 12416933, 24833866, 37250799, 49667732, 62084665, 74501598, 99335464, 124169330, 149003196, 186253995, 248338660, 298006392, 372507990, 496677320, 745015980, 1490031960]

約数ペア:

[(1, 1490031960), (2, 745015980), (3, 496677320), (4, 372507990), (5, 298006392), (6, 248338660), (8, 186253995), (10, 149003196), (12, 124169330), (15, 99335464), (20, 74501598), (24, 62084665), (30, 49667732), (40, 37250799), (60, 24833866), (120, 12416933), (2473, 602520), (4946, 301260), (5021, 296760), (7419, 200840), (9892, 150630), (10042, 148380), (12365, 120504), (14838, 100420), (15063, 98920), (19784, 75315), (20084, 74190), (24730, 60252), (25105, 59352), (29676, 50210), (30126, 49460), (37095, 40168)]