891465840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1627}}^1$

素因数の和:2407

約数の個数: 120

約数和(自身を含む): 2999616048

約数和(自身を除く): 2108150208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 761, 1522, 1627, 2283, 3044, 3254, 3805, 4566, 4881, 6088, 6508, 6849, 7610, 8135, 9132, 9762, 11415, 12176, 13016, 13698, 14643, 15220, 16270, 18264, 19524, 22830, 24405, 26032, 27396, 29286, 30440, 32540, 34245, 36528, 39048, 45660, 48810, 54792, 58572, 60880, 65080, 68490, 73215, 78096, 91320, 97620, 109584, 117144, 130160, 136980, 146430, 182640, 195240, 234288, 273960, 292860, 390480, 547920, 585720, 1171440, 1238147, 2476294, 3714441, 4952588, 6190735, 7428882, 9905176, 11143323, 12381470, 14857764, 18572205, 19810352, 22286646, 24762940, 29715528, 37144410, 44573292, 49525880, 55716615, 59431056, 74288820, 89146584, 99051760, 111433230, 148577640, 178293168, 222866460, 297155280, 445732920, 891465840]

約数ペア:

[(1, 891465840), (2, 445732920), (3, 297155280), (4, 222866460), (5, 178293168), (6, 148577640), (8, 111433230), (9, 99051760), (10, 89146584), (12, 74288820), (15, 59431056), (16, 55716615), (18, 49525880), (20, 44573292), (24, 37144410), (30, 29715528), (36, 24762940), (40, 22286646), (45, 19810352), (48, 18572205), (60, 14857764), (72, 12381470), (80, 11143323), (90, 9905176), (120, 7428882), (144, 6190735), (180, 4952588), (240, 3714441), (360, 2476294), (720, 1238147), (761, 1171440), (1522, 585720), (1627, 547920), (2283, 390480), (3044, 292860), (3254, 273960), (3805, 234288), (4566, 195240), (4881, 182640), (6088, 146430), (6508, 136980), (6849, 130160), (7610, 117144), (8135, 109584), (9132, 97620), (9762, 91320), (11415, 78096), (12176, 73215), (13016, 68490), (13698, 65080), (14643, 60880), (15220, 58572), (16270, 54792), (18264, 48810), (19524, 45660), (22830, 39048), (24405, 36528), (26032, 34245), (27396, 32540), (29286, 30440)]