252211840

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 382309760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 107, 116, 127, 128, 145, 160, 214, 232, 254, 290, 320, 428, 464, 508, 535, 580, 635, 640, 856, 928, 1016, 1070, 1160, 1270, 1712, 1856, 2032, 2140, 2320, 2540, 3103, 3424, 3683, 3712, 4064, 4280, 4640, 5080, 6206, 6848, 7366, 8128, 8560, 9280, 10160, 12412, 13589, 13696, 14732, 15515, 16256, 17120, 18415, 18560, 20320, 24824, 27178, 29464, 31030, 34240, 36830, 40640, 49648, 54356, 58928, 62060, 67945, 68480, 73660, 81280, 99296, 108712, 117856, 124120, 135890, 147320, 198592, 217424, 235712, 248240, 271780, 294640, 394081, 397184, 434848, 471424, 496480, 543560, 589280, 788162, 869696, 992960, 1087120, 1178560, 1576324, 1739392, 1970405, 1985920, 2174240, 2357120, 3152648, 3940810, 4348480, 6305296, 7881620, 8696960, 12610592, 15763240, 25221184, 31526480, 50442368, 63052960, 126105920, 252211840]

約数ペア:

[(1, 252211840), (2, 126105920), (4, 63052960), (5, 50442368), (8, 31526480), (10, 25221184), (16, 15763240), (20, 12610592), (29, 8696960), (32, 7881620), (40, 6305296), (58, 4348480), (64, 3940810), (80, 3152648), (107, 2357120), (116, 2174240), (127, 1985920), (128, 1970405), (145, 1739392), (160, 1576324), (214, 1178560), (232, 1087120), (254, 992960), (290, 869696), (320, 788162), (428, 589280), (464, 543560), (508, 496480), (535, 471424), (580, 434848), (635, 397184), (640, 394081), (856, 294640), (928, 271780), (1016, 248240), (1070, 235712), (1160, 217424), (1270, 198592), (1712, 147320), (1856, 135890), (2032, 124120), (2140, 117856), (2320, 108712), (2540, 99296), (3103, 81280), (3424, 73660), (3683, 68480), (3712, 67945), (4064, 62060), (4280, 58928), (4640, 54356), (5080, 49648), (6206, 40640), (6848, 36830), (7366, 34240), (8128, 31030), (8560, 29464), (9280, 27178), (10160, 24824), (12412, 20320), (13589, 18560), (13696, 18415), (14732, 17120), (15515, 16256)]