238674840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5113}}^1$

素因数の和:5516

約数の個数: 64

約数和(自身を含む): 718005600

約数和(自身を除く): 479330760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5113, 5835, 7780, 9336, 10226, 11670, 15339, 15560, 20452, 23340, 25565, 30678, 40904, 46680, 51130, 61356, 76695, 102260, 122712, 153390, 204520, 306780, 613560, 1988957, 3977914, 5966871, 7955828, 9944785, 11933742, 15911656, 19889570, 23867484, 29834355, 39779140, 47734968, 59668710, 79558280, 119337420, 238674840]

約数ペア:

[(1, 238674840), (2, 119337420), (3, 79558280), (4, 59668710), (5, 47734968), (6, 39779140), (8, 29834355), (10, 23867484), (12, 19889570), (15, 15911656), (20, 11933742), (24, 9944785), (30, 7955828), (40, 5966871), (60, 3977914), (120, 1988957), (389, 613560), (778, 306780), (1167, 204520), (1556, 153390), (1945, 122712), (2334, 102260), (3112, 76695), (3890, 61356), (4668, 51130), (5113, 46680), (5835, 40904), (7780, 30678), (9336, 25565), (10226, 23340), (11670, 20452), (15339, 15560)]