1680807480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17443}}^1$

素因数の和:17541

約数の個数: 128

約数和(自身を含む): 5576497920

約数和(自身を除く): 3895690440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 2190, 2409, 2920, 3212, 4015, 4380, 4818, 6424, 8030, 8760, 9636, 12045, 16060, 17443, 19272, 24090, 32120, 34886, 48180, 52329, 69772, 87215, 96360, 104658, 139544, 174430, 191873, 209316, 261645, 348860, 383746, 418632, 523290, 575619, 697720, 767492, 959365, 1046580, 1151238, 1273339, 1534984, 1918730, 2093160, 2302476, 2546678, 2878095, 3820017, 3837460, 4604952, 5093356, 5756190, 6366695, 7640034, 7674920, 10186712, 11512380, 12733390, 14006729, 15280068, 19100085, 23024760, 25466780, 28013458, 30560136, 38200170, 42020187, 50933560, 56026916, 70033645, 76400340, 84040374, 112053832, 140067290, 152800680, 168080748, 210100935, 280134580, 336161496, 420201870, 560269160, 840403740, 1680807480]

約数ペア:

[(1, 1680807480), (2, 840403740), (3, 560269160), (4, 420201870), (5, 336161496), (6, 280134580), (8, 210100935), (10, 168080748), (11, 152800680), (12, 140067290), (15, 112053832), (20, 84040374), (22, 76400340), (24, 70033645), (30, 56026916), (33, 50933560), (40, 42020187), (44, 38200170), (55, 30560136), (60, 28013458), (66, 25466780), (73, 23024760), (88, 19100085), (110, 15280068), (120, 14006729), (132, 12733390), (146, 11512380), (165, 10186712), (219, 7674920), (220, 7640034), (264, 6366695), (292, 5756190), (330, 5093356), (365, 4604952), (438, 3837460), (440, 3820017), (584, 2878095), (660, 2546678), (730, 2302476), (803, 2093160), (876, 1918730), (1095, 1534984), (1320, 1273339), (1460, 1151238), (1606, 1046580), (1752, 959365), (2190, 767492), (2409, 697720), (2920, 575619), (3212, 523290), (4015, 418632), (4380, 383746), (4818, 348860), (6424, 261645), (8030, 209316), (8760, 191873), (9636, 174430), (12045, 139544), (16060, 104658), (17443, 96360), (19272, 87215), (24090, 69772), (32120, 52329), (34886, 48180)]