420110520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{184259}}^1$

素因数の和:184292

約数の個数: 64

約数和(自身を含む): 1326672000

約数和(自身を除く): 906561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 184259, 368518, 552777, 737036, 921295, 1105554, 1474072, 1842590, 2211108, 2763885, 3500921, 3685180, 4422216, 5527770, 7001842, 7370360, 10502763, 11055540, 14003684, 17504605, 21005526, 22111080, 28007368, 35009210, 42011052, 52513815, 70018420, 84022104, 105027630, 140036840, 210055260, 420110520]

約数ペア:

[(1, 420110520), (2, 210055260), (3, 140036840), (4, 105027630), (5, 84022104), (6, 70018420), (8, 52513815), (10, 42011052), (12, 35009210), (15, 28007368), (19, 22111080), (20, 21005526), (24, 17504605), (30, 14003684), (38, 11055540), (40, 10502763), (57, 7370360), (60, 7001842), (76, 5527770), (95, 4422216), (114, 3685180), (120, 3500921), (152, 2763885), (190, 2211108), (228, 1842590), (285, 1474072), (380, 1105554), (456, 921295), (570, 737036), (760, 552777), (1140, 368518), (2280, 184259)]