198231960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1471}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 595630080

約数和(自身を除く): 397398120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1123, 1471, 2246, 2942, 3369, 4413, 4492, 5615, 5884, 6738, 7355, 8826, 8984, 11230, 11768, 13476, 14710, 16845, 17652, 22065, 22460, 26952, 29420, 33690, 35304, 44130, 44920, 58840, 67380, 88260, 134760, 176520, 1651933, 3303866, 4955799, 6607732, 8259665, 9911598, 13215464, 16519330, 19823196, 24778995, 33038660, 39646392, 49557990, 66077320, 99115980, 198231960]

約数ペア:

[(1, 198231960), (2, 99115980), (3, 66077320), (4, 49557990), (5, 39646392), (6, 33038660), (8, 24778995), (10, 19823196), (12, 16519330), (15, 13215464), (20, 9911598), (24, 8259665), (30, 6607732), (40, 4955799), (60, 3303866), (120, 1651933), (1123, 176520), (1471, 134760), (2246, 88260), (2942, 67380), (3369, 58840), (4413, 44920), (4492, 44130), (5615, 35304), (5884, 33690), (6738, 29420), (7355, 26952), (8826, 22460), (8984, 22065), (11230, 17652), (11768, 16845), (13476, 14710)]