1387560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 4308480

約数和(自身を除く): 2920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 373, 465, 620, 744, 746, 930, 1119, 1240, 1492, 1860, 1865, 2238, 2984, 3720, 3730, 4476, 5595, 7460, 8952, 11190, 11563, 14920, 22380, 23126, 34689, 44760, 46252, 57815, 69378, 92504, 115630, 138756, 173445, 231260, 277512, 346890, 462520, 693780, 1387560]

約数ペア:

[(1, 1387560), (2, 693780), (3, 462520), (4, 346890), (5, 277512), (6, 231260), (8, 173445), (10, 138756), (12, 115630), (15, 92504), (20, 69378), (24, 57815), (30, 46252), (31, 44760), (40, 34689), (60, 23126), (62, 22380), (93, 14920), (120, 11563), (124, 11190), (155, 8952), (186, 7460), (248, 5595), (310, 4476), (372, 3730), (373, 3720), (465, 2984), (620, 2238), (744, 1865), (746, 1860), (930, 1492), (1119, 1240)]