6660840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 20424960

約数和(自身を除く): 13764120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1181, 1410, 1880, 2362, 2820, 3543, 4724, 5640, 5905, 7086, 9448, 11810, 14172, 17715, 23620, 28344, 35430, 47240, 55507, 70860, 111014, 141720, 166521, 222028, 277535, 333042, 444056, 555070, 666084, 832605, 1110140, 1332168, 1665210, 2220280, 3330420, 6660840]

約数ペア:

[(1, 6660840), (2, 3330420), (3, 2220280), (4, 1665210), (5, 1332168), (6, 1110140), (8, 832605), (10, 666084), (12, 555070), (15, 444056), (20, 333042), (24, 277535), (30, 222028), (40, 166521), (47, 141720), (60, 111014), (94, 70860), (120, 55507), (141, 47240), (188, 35430), (235, 28344), (282, 23620), (376, 17715), (470, 14172), (564, 11810), (705, 9448), (940, 7086), (1128, 5905), (1181, 5640), (1410, 4724), (1880, 3543), (2362, 2820)]