1227660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 4085760

約数和(自身を除く): 2858100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 79, 84, 105, 111, 140, 148, 158, 185, 210, 222, 237, 259, 316, 370, 395, 420, 444, 474, 518, 553, 555, 740, 777, 790, 948, 1036, 1106, 1110, 1185, 1295, 1554, 1580, 1659, 2212, 2220, 2370, 2590, 2765, 2923, 3108, 3318, 3885, 4740, 5180, 5530, 5846, 6636, 7770, 8295, 8769, 11060, 11692, 14615, 15540, 16590, 17538, 20461, 29230, 33180, 35076, 40922, 43845, 58460, 61383, 81844, 87690, 102305, 122766, 175380, 204610, 245532, 306915, 409220, 613830, 1227660]

約数ペア:

[(1, 1227660), (2, 613830), (3, 409220), (4, 306915), (5, 245532), (6, 204610), (7, 175380), (10, 122766), (12, 102305), (14, 87690), (15, 81844), (20, 61383), (21, 58460), (28, 43845), (30, 40922), (35, 35076), (37, 33180), (42, 29230), (60, 20461), (70, 17538), (74, 16590), (79, 15540), (84, 14615), (105, 11692), (111, 11060), (140, 8769), (148, 8295), (158, 7770), (185, 6636), (210, 5846), (222, 5530), (237, 5180), (259, 4740), (316, 3885), (370, 3318), (395, 3108), (420, 2923), (444, 2765), (474, 2590), (518, 2370), (553, 2220), (555, 2212), (740, 1659), (777, 1580), (790, 1554), (948, 1295), (1036, 1185), (1106, 1110)]