254408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92177}}^1$

素因数の和:92214

約数の個数: 64

約数和(自身を含む): 796417920

約数和(自身を除く): 542009400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 92177, 184354, 276531, 368708, 460885, 553062, 737416, 921770, 1106124, 1382655, 1843540, 2120071, 2212248, 2765310, 3687080, 4240142, 5530620, 6360213, 8480284, 10600355, 11061240, 12720426, 16960568, 21200710, 25440852, 31801065, 42401420, 50881704, 63602130, 84802840, 127204260, 254408520]

約数ペア:

[(1, 254408520), (2, 127204260), (3, 84802840), (4, 63602130), (5, 50881704), (6, 42401420), (8, 31801065), (10, 25440852), (12, 21200710), (15, 16960568), (20, 12720426), (23, 11061240), (24, 10600355), (30, 8480284), (40, 6360213), (46, 5530620), (60, 4240142), (69, 3687080), (92, 2765310), (115, 2212248), (120, 2120071), (138, 1843540), (184, 1382655), (230, 1106124), (276, 921770), (345, 737416), (460, 553062), (552, 460885), (690, 368708), (920, 276531), (1380, 184354), (2760, 92177)]