1648976280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37039}}^1$

素因数の和:37113

約数の個数: 128

約数和(自身を含む): 5760460800

約数和(自身を除く): 4111484520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 37039, 44520, 74078, 111117, 148156, 185195, 222234, 259273, 296312, 370390, 444468, 518546, 555585, 740780, 777819, 888936, 1037092, 1111170, 1296365, 1481560, 1555638, 1963067, 2074184, 2222340, 2592730, 3111276, 3889095, 3926134, 4444680, 5185460, 5889201, 6222552, 7778190, 7852268, 9815335, 10370920, 11778402, 13741469, 15556380, 15704536, 19630670, 23556804, 27482938, 29446005, 31112760, 39261340, 41224407, 47113608, 54965876, 58892010, 68707345, 78522680, 82448814, 109931752, 117784020, 137414690, 164897628, 206122035, 235568040, 274829380, 329795256, 412244070, 549658760, 824488140, 1648976280]

約数ペア:

[(1, 1648976280), (2, 824488140), (3, 549658760), (4, 412244070), (5, 329795256), (6, 274829380), (7, 235568040), (8, 206122035), (10, 164897628), (12, 137414690), (14, 117784020), (15, 109931752), (20, 82448814), (21, 78522680), (24, 68707345), (28, 58892010), (30, 54965876), (35, 47113608), (40, 41224407), (42, 39261340), (53, 31112760), (56, 29446005), (60, 27482938), (70, 23556804), (84, 19630670), (105, 15704536), (106, 15556380), (120, 13741469), (140, 11778402), (159, 10370920), (168, 9815335), (210, 7852268), (212, 7778190), (265, 6222552), (280, 5889201), (318, 5185460), (371, 4444680), (420, 3926134), (424, 3889095), (530, 3111276), (636, 2592730), (742, 2222340), (795, 2074184), (840, 1963067), (1060, 1555638), (1113, 1481560), (1272, 1296365), (1484, 1111170), (1590, 1037092), (1855, 888936), (2120, 777819), (2226, 740780), (2968, 555585), (3180, 518546), (3710, 444468), (4452, 370390), (5565, 296312), (6360, 259273), (7420, 222234), (8904, 185195), (11130, 148156), (14840, 111117), (22260, 74078), (37039, 44520)]