290221200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 180

約数和(自身を含む): 1060405840

約数和(自身を除く): 770184640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4243, 4275, 4560, 5700, 6840, 7600, 8486, 8550, 11400, 12729, 13680, 16972, 17100, 21215, 22800, 25458, 33944, 34200, 38187, 42430, 50916, 63645, 67888, 68400, 76374, 80617, 84860, 101832, 106075, 127290, 152748, 161234, 169720, 190935, 203664, 212150, 241851, 254580, 305496, 318225, 322468, 339440, 381870, 403085, 424300, 483702, 509160, 610992, 636450, 644936, 725553, 763740, 806170, 848600, 954675, 967404, 1018320, 1209255, 1272900, 1289872, 1451106, 1527480, 1612340, 1697200, 1909350, 1934808, 2015425, 2418510, 2545800, 2902212, 3054960, 3224680, 3627765, 3818700, 3869616, 4030850, 4837020, 5091600, 5804424, 6046275, 6449360, 7255530, 7637400, 8061700, 9674040, 11608848, 12092550, 14511060, 15274800, 16123400, 18138825, 19348080, 24185100, 29022120, 32246800, 36277650, 48370200, 58044240, 72555300, 96740400, 145110600, 290221200]

約数ペア:

[(1, 290221200), (2, 145110600), (3, 96740400), (4, 72555300), (5, 58044240), (6, 48370200), (8, 36277650), (9, 32246800), (10, 29022120), (12, 24185100), (15, 19348080), (16, 18138825), (18, 16123400), (19, 15274800), (20, 14511060), (24, 12092550), (25, 11608848), (30, 9674040), (36, 8061700), (38, 7637400), (40, 7255530), (45, 6449360), (48, 6046275), (50, 5804424), (57, 5091600), (60, 4837020), (72, 4030850), (75, 3869616), (76, 3818700), (80, 3627765), (90, 3224680), (95, 3054960), (100, 2902212), (114, 2545800), (120, 2418510), (144, 2015425), (150, 1934808), (152, 1909350), (171, 1697200), (180, 1612340), (190, 1527480), (200, 1451106), (225, 1289872), (228, 1272900), (240, 1209255), (285, 1018320), (300, 967404), (304, 954675), (342, 848600), (360, 806170), (380, 763740), (400, 725553), (450, 644936), (456, 636450), (475, 610992), (570, 509160), (600, 483702), (684, 424300), (720, 403085), (760, 381870), (855, 339440), (900, 322468), (912, 318225), (950, 305496), (1140, 254580), (1200, 241851), (1368, 212150), (1425, 203664), (1520, 190935), (1710, 169720), (1800, 161234), (1900, 152748), (2280, 127290), (2736, 106075), (2850, 101832), (3420, 84860), (3600, 80617), (3800, 76374), (4243, 68400), (4275, 67888), (4560, 63645), (5700, 50916), (6840, 42430), (7600, 38187), (8486, 34200), (8550, 33944), (11400, 25458), (12729, 22800), (13680, 21215), (16972, 17100)]