4122840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 13685760

約数和(自身を除く): 9562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 47, 51, 60, 68, 85, 86, 94, 102, 120, 129, 136, 141, 170, 172, 188, 204, 215, 235, 255, 258, 282, 340, 344, 376, 408, 430, 470, 510, 516, 564, 645, 680, 705, 731, 799, 860, 940, 1020, 1032, 1128, 1290, 1410, 1462, 1598, 1720, 1880, 2021, 2040, 2193, 2397, 2580, 2820, 2924, 3196, 3655, 3995, 4042, 4386, 4794, 5160, 5640, 5848, 6063, 6392, 7310, 7990, 8084, 8772, 9588, 10105, 10965, 11985, 12126, 14620, 15980, 16168, 17544, 19176, 20210, 21930, 23970, 24252, 29240, 30315, 31960, 34357, 40420, 43860, 47940, 48504, 60630, 68714, 80840, 87720, 95880, 103071, 121260, 137428, 171785, 206142, 242520, 274856, 343570, 412284, 515355, 687140, 824568, 1030710, 1374280, 2061420, 4122840]

約数ペア:

[(1, 4122840), (2, 2061420), (3, 1374280), (4, 1030710), (5, 824568), (6, 687140), (8, 515355), (10, 412284), (12, 343570), (15, 274856), (17, 242520), (20, 206142), (24, 171785), (30, 137428), (34, 121260), (40, 103071), (43, 95880), (47, 87720), (51, 80840), (60, 68714), (68, 60630), (85, 48504), (86, 47940), (94, 43860), (102, 40420), (120, 34357), (129, 31960), (136, 30315), (141, 29240), (170, 24252), (172, 23970), (188, 21930), (204, 20210), (215, 19176), (235, 17544), (255, 16168), (258, 15980), (282, 14620), (340, 12126), (344, 11985), (376, 10965), (408, 10105), (430, 9588), (470, 8772), (510, 8084), (516, 7990), (564, 7310), (645, 6392), (680, 6063), (705, 5848), (731, 5640), (799, 5160), (860, 4794), (940, 4386), (1020, 4042), (1032, 3995), (1128, 3655), (1290, 3196), (1410, 2924), (1462, 2820), (1598, 2580), (1720, 2397), (1880, 2193), (2021, 2040)]