2880490851140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1\times {\mathrm{204163}}^1$

素因数の和:204921

約数の個数: 96

約数和(自身を含む): 6964181038080

約数和(自身を除く): 4083690186940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 563, 716, 895, 1126, 1253, 1790, 2252, 2506, 2815, 3580, 3941, 5012, 5630, 6265, 7882, 11260, 12530, 15764, 19705, 25060, 39410, 78820, 100777, 201554, 204163, 403108, 408326, 503885, 705439, 816652, 1007770, 1020815, 1410878, 1429141, 2015540, 2041630, 2821756, 2858282, 3527195, 4083260, 5716564, 7054390, 7145705, 14108780, 14291410, 28582820, 36545177, 73090354, 114943769, 146180708, 182725885, 229887538, 255816239, 365451770, 459775076, 511632478, 574718845, 730903540, 804606383, 1023264956, 1149437690, 1279081195, 1609212766, 2298875380, 2558162390, 3218425532, 4023031915, 5116324780, 8046063830, 16092127660, 20574934651, 41149869302, 82299738604, 102874673255, 144024542557, 205749346510, 288049085114, 411498693020, 576098170228, 720122712785, 1440245425570, 2880490851140]

約数ペア:

[(1, 2880490851140), (2, 1440245425570), (4, 720122712785), (5, 576098170228), (7, 411498693020), (10, 288049085114), (14, 205749346510), (20, 144024542557), (28, 102874673255), (35, 82299738604), (70, 41149869302), (140, 20574934651), (179, 16092127660), (358, 8046063830), (563, 5116324780), (716, 4023031915), (895, 3218425532), (1126, 2558162390), (1253, 2298875380), (1790, 1609212766), (2252, 1279081195), (2506, 1149437690), (2815, 1023264956), (3580, 804606383), (3941, 730903540), (5012, 574718845), (5630, 511632478), (6265, 459775076), (7882, 365451770), (11260, 255816239), (12530, 229887538), (15764, 182725885), (19705, 146180708), (25060, 114943769), (39410, 73090354), (78820, 36545177), (100777, 28582820), (201554, 14291410), (204163, 14108780), (403108, 7145705), (408326, 7054390), (503885, 5716564), (705439, 4083260), (816652, 3527195), (1007770, 2858282), (1020815, 2821756), (1410878, 2041630), (1429141, 2015540)]