23978520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 79794000

約数和(自身を除く): 55815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1549, 1720, 1935, 2580, 3096, 3098, 3870, 4647, 5160, 6196, 7740, 7745, 9294, 12392, 13941, 15480, 15490, 18588, 23235, 27882, 30980, 37176, 46470, 55764, 61960, 66607, 69705, 92940, 111528, 133214, 139410, 185880, 199821, 266428, 278820, 333035, 399642, 532856, 557640, 599463, 666070, 799284, 999105, 1198926, 1332140, 1598568, 1998210, 2397852, 2664280, 2997315, 3996420, 4795704, 5994630, 7992840, 11989260, 23978520]

約数ペア:

[(1, 23978520), (2, 11989260), (3, 7992840), (4, 5994630), (5, 4795704), (6, 3996420), (8, 2997315), (9, 2664280), (10, 2397852), (12, 1998210), (15, 1598568), (18, 1332140), (20, 1198926), (24, 999105), (30, 799284), (36, 666070), (40, 599463), (43, 557640), (45, 532856), (60, 399642), (72, 333035), (86, 278820), (90, 266428), (120, 199821), (129, 185880), (172, 139410), (180, 133214), (215, 111528), (258, 92940), (344, 69705), (360, 66607), (387, 61960), (430, 55764), (516, 46470), (645, 37176), (774, 30980), (860, 27882), (1032, 23235), (1290, 18588), (1548, 15490), (1549, 15480), (1720, 13941), (1935, 12392), (2580, 9294), (3096, 7745), (3098, 7740), (3870, 6196), (4647, 5160)]