1814280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 5866560

約数和(自身を除く): 4052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1163, 1560, 2326, 3489, 4652, 5815, 6978, 9304, 11630, 13956, 15119, 17445, 23260, 27912, 30238, 34890, 45357, 46520, 60476, 69780, 75595, 90714, 120952, 139560, 151190, 181428, 226785, 302380, 362856, 453570, 604760, 907140, 1814280]

約数ペア:

[(1, 1814280), (2, 907140), (3, 604760), (4, 453570), (5, 362856), (6, 302380), (8, 226785), (10, 181428), (12, 151190), (13, 139560), (15, 120952), (20, 90714), (24, 75595), (26, 69780), (30, 60476), (39, 46520), (40, 45357), (52, 34890), (60, 30238), (65, 27912), (78, 23260), (104, 17445), (120, 15119), (130, 13956), (156, 11630), (195, 9304), (260, 6978), (312, 5815), (390, 4652), (520, 3489), (780, 2326), (1163, 1560)]