1212960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 4608576

約数和(自身を除く): 3395616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 722, 760, 798, 840, 912, 1064, 1083, 1120, 1140, 1330, 1444, 1520, 1596, 1680, 1805, 1824, 1995, 2128, 2166, 2280, 2527, 2660, 2888, 3040, 3192, 3360, 3610, 3990, 4256, 4332, 4560, 5054, 5320, 5415, 5776, 6384, 7220, 7581, 7980, 8664, 9120, 10108, 10640, 10830, 11552, 12635, 12768, 14440, 15162, 15960, 17328, 20216, 21280, 21660, 25270, 28880, 30324, 31920, 34656, 37905, 40432, 43320, 50540, 57760, 60648, 63840, 75810, 80864, 86640, 101080, 121296, 151620, 173280, 202160, 242592, 303240, 404320, 606480, 1212960]

約数ペア:

[(1, 1212960), (2, 606480), (3, 404320), (4, 303240), (5, 242592), (6, 202160), (7, 173280), (8, 151620), (10, 121296), (12, 101080), (14, 86640), (15, 80864), (16, 75810), (19, 63840), (20, 60648), (21, 57760), (24, 50540), (28, 43320), (30, 40432), (32, 37905), (35, 34656), (38, 31920), (40, 30324), (42, 28880), (48, 25270), (56, 21660), (57, 21280), (60, 20216), (70, 17328), (76, 15960), (80, 15162), (84, 14440), (95, 12768), (96, 12635), (105, 11552), (112, 10830), (114, 10640), (120, 10108), (133, 9120), (140, 8664), (152, 7980), (160, 7581), (168, 7220), (190, 6384), (210, 5776), (224, 5415), (228, 5320), (240, 5054), (266, 4560), (280, 4332), (285, 4256), (304, 3990), (336, 3610), (361, 3360), (380, 3192), (399, 3040), (420, 2888), (456, 2660), (480, 2527), (532, 2280), (560, 2166), (570, 2128), (608, 1995), (665, 1824), (672, 1805), (722, 1680), (760, 1596), (798, 1520), (840, 1444), (912, 1330), (1064, 1140), (1083, 1120)]