1269240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 3085320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1511, 3022, 4533, 6044, 7555, 9066, 10577, 12088, 15110, 18132, 21154, 22665, 30220, 31731, 36264, 42308, 45330, 52885, 60440, 63462, 84616, 90660, 105770, 126924, 158655, 181320, 211540, 253848, 317310, 423080, 634620, 1269240]

約数ペア:

[(1, 1269240), (2, 634620), (3, 423080), (4, 317310), (5, 253848), (6, 211540), (7, 181320), (8, 158655), (10, 126924), (12, 105770), (14, 90660), (15, 84616), (20, 63462), (21, 60440), (24, 52885), (28, 45330), (30, 42308), (35, 36264), (40, 31731), (42, 30220), (56, 22665), (60, 21154), (70, 18132), (84, 15110), (105, 12088), (120, 10577), (140, 9066), (168, 7555), (210, 6044), (280, 4533), (420, 3022), (840, 1511)]