28560208680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{117881}}^1$

素因数の和:118571

約数の個数: 96

約数和(自身を含む): 92959387560

約数和(自身を除く): 64399178880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 673, 1346, 2019, 2692, 3365, 4038, 5384, 6057, 6730, 8076, 10095, 12114, 13460, 16152, 20190, 24228, 26920, 30285, 40380, 48456, 60570, 80760, 117881, 121140, 235762, 242280, 353643, 471524, 589405, 707286, 943048, 1060929, 1178810, 1414572, 1768215, 2121858, 2357620, 2829144, 3536430, 4243716, 4715240, 5304645, 7072860, 8487432, 10609290, 14145720, 21218580, 42437160, 79333913, 158667826, 238001739, 317335652, 396669565, 476003478, 634671304, 714005217, 793339130, 952006956, 1190008695, 1428010434, 1586678260, 1904013912, 2380017390, 2856020868, 3173356520, 3570026085, 4760034780, 5712041736, 7140052170, 9520069560, 14280104340, 28560208680]

約数ペア:

[(1, 28560208680), (2, 14280104340), (3, 9520069560), (4, 7140052170), (5, 5712041736), (6, 4760034780), (8, 3570026085), (9, 3173356520), (10, 2856020868), (12, 2380017390), (15, 1904013912), (18, 1586678260), (20, 1428010434), (24, 1190008695), (30, 952006956), (36, 793339130), (40, 714005217), (45, 634671304), (60, 476003478), (72, 396669565), (90, 317335652), (120, 238001739), (180, 158667826), (360, 79333913), (673, 42437160), (1346, 21218580), (2019, 14145720), (2692, 10609290), (3365, 8487432), (4038, 7072860), (5384, 5304645), (6057, 4715240), (6730, 4243716), (8076, 3536430), (10095, 2829144), (12114, 2357620), (13460, 2121858), (16152, 1768215), (20190, 1414572), (24228, 1178810), (26920, 1060929), (30285, 943048), (40380, 707286), (48456, 589405), (60570, 471524), (80760, 353643), (117881, 242280), (121140, 235762)]