288853740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229249}}^1$

素因数の和:229271

約数の個数: 72

約数和(自身を含む): 1001364000

約数和(自身を除く): 712510260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 229249, 458498, 687747, 916996, 1146245, 1375494, 1604743, 2063241, 2292490, 2750988, 3209486, 3438735, 4126482, 4584980, 4814229, 6418972, 6877470, 8023715, 8252964, 9628458, 10316205, 13754940, 14442687, 16047430, 19256916, 20632410, 24071145, 28885374, 32094860, 41264820, 48142290, 57770748, 72213435, 96284580, 144426870, 288853740]

約数ペア:

[(1, 288853740), (2, 144426870), (3, 96284580), (4, 72213435), (5, 57770748), (6, 48142290), (7, 41264820), (9, 32094860), (10, 28885374), (12, 24071145), (14, 20632410), (15, 19256916), (18, 16047430), (20, 14442687), (21, 13754940), (28, 10316205), (30, 9628458), (35, 8252964), (36, 8023715), (42, 6877470), (45, 6418972), (60, 4814229), (63, 4584980), (70, 4126482), (84, 3438735), (90, 3209486), (105, 2750988), (126, 2292490), (140, 2063241), (180, 1604743), (210, 1375494), (252, 1146245), (315, 916996), (420, 687747), (630, 458498), (1260, 229249)]