198039480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4157}}^1$

素因数の和:4568

約数の個数: 64

約数和(自身を含む): 595758240

約数和(自身を除く): 397718760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4157, 4764, 5955, 7940, 8314, 9528, 11910, 12471, 15880, 16628, 20785, 23820, 24942, 33256, 41570, 47640, 49884, 62355, 83140, 99768, 124710, 166280, 249420, 498840, 1650329, 3300658, 4950987, 6601316, 8251645, 9901974, 13202632, 16503290, 19803948, 24754935, 33006580, 39607896, 49509870, 66013160, 99019740, 198039480]

約数ペア:

[(1, 198039480), (2, 99019740), (3, 66013160), (4, 49509870), (5, 39607896), (6, 33006580), (8, 24754935), (10, 19803948), (12, 16503290), (15, 13202632), (20, 9901974), (24, 8251645), (30, 6601316), (40, 4950987), (60, 3300658), (120, 1650329), (397, 498840), (794, 249420), (1191, 166280), (1588, 124710), (1985, 99768), (2382, 83140), (3176, 62355), (3970, 49884), (4157, 47640), (4764, 41570), (5955, 33256), (7940, 24942), (8314, 23820), (9528, 20785), (11910, 16628), (12471, 15880)]