1263240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 4668300

約数和(自身を除く): 3405060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 121, 132, 145, 165, 174, 180, 198, 220, 232, 242, 261, 264, 290, 319, 330, 348, 360, 363, 396, 435, 440, 484, 495, 522, 580, 605, 638, 660, 696, 726, 792, 870, 957, 968, 990, 1044, 1089, 1160, 1210, 1276, 1305, 1320, 1452, 1595, 1740, 1815, 1914, 1980, 2088, 2178, 2420, 2552, 2610, 2871, 2904, 3190, 3480, 3509, 3630, 3828, 3960, 4356, 4785, 4840, 5220, 5445, 5742, 6380, 7018, 7260, 7656, 8712, 9570, 10440, 10527, 10890, 11484, 12760, 14036, 14355, 14520, 17545, 19140, 21054, 21780, 22968, 28072, 28710, 31581, 35090, 38280, 42108, 43560, 52635, 57420, 63162, 70180, 84216, 105270, 114840, 126324, 140360, 157905, 210540, 252648, 315810, 421080, 631620, 1263240]

約数ペア:

[(1, 1263240), (2, 631620), (3, 421080), (4, 315810), (5, 252648), (6, 210540), (8, 157905), (9, 140360), (10, 126324), (11, 114840), (12, 105270), (15, 84216), (18, 70180), (20, 63162), (22, 57420), (24, 52635), (29, 43560), (30, 42108), (33, 38280), (36, 35090), (40, 31581), (44, 28710), (45, 28072), (55, 22968), (58, 21780), (60, 21054), (66, 19140), (72, 17545), (87, 14520), (88, 14355), (90, 14036), (99, 12760), (110, 11484), (116, 10890), (120, 10527), (121, 10440), (132, 9570), (145, 8712), (165, 7656), (174, 7260), (180, 7018), (198, 6380), (220, 5742), (232, 5445), (242, 5220), (261, 4840), (264, 4785), (290, 4356), (319, 3960), (330, 3828), (348, 3630), (360, 3509), (363, 3480), (396, 3190), (435, 2904), (440, 2871), (484, 2610), (495, 2552), (522, 2420), (580, 2178), (605, 2088), (638, 1980), (660, 1914), (696, 1815), (726, 1740), (792, 1595), (870, 1452), (957, 1320), (968, 1305), (990, 1276), (1044, 1210), (1089, 1160)]