1220085480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 3732480000

約数和(自身を除く): 2512394520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 179, 237, 316, 358, 395, 474, 537, 632, 716, 719, 790, 895, 948, 1074, 1185, 1432, 1438, 1580, 1790, 1896, 2148, 2157, 2370, 2685, 2876, 3160, 3580, 3595, 4296, 4314, 4740, 5370, 5752, 7160, 7190, 8628, 9480, 10740, 10785, 14141, 14380, 17256, 21480, 21570, 28282, 28760, 42423, 43140, 56564, 56801, 70705, 84846, 86280, 113128, 113602, 128701, 141410, 169692, 170403, 212115, 227204, 257402, 282820, 284005, 339384, 340806, 386103, 424230, 454408, 514804, 565640, 568010, 643505, 681612, 772206, 848460, 852015, 1029608, 1136020, 1287010, 1363224, 1544412, 1696920, 1704030, 1930515, 2272040, 2574020, 3088824, 3408060, 3861030, 5148040, 6816120, 7722060, 10167379, 15444120, 20334758, 30502137, 40669516, 50836895, 61004274, 81339032, 101673790, 122008548, 152510685, 203347580, 244017096, 305021370, 406695160, 610042740, 1220085480]

約数ペア:

[(1, 1220085480), (2, 610042740), (3, 406695160), (4, 305021370), (5, 244017096), (6, 203347580), (8, 152510685), (10, 122008548), (12, 101673790), (15, 81339032), (20, 61004274), (24, 50836895), (30, 40669516), (40, 30502137), (60, 20334758), (79, 15444120), (120, 10167379), (158, 7722060), (179, 6816120), (237, 5148040), (316, 3861030), (358, 3408060), (395, 3088824), (474, 2574020), (537, 2272040), (632, 1930515), (716, 1704030), (719, 1696920), (790, 1544412), (895, 1363224), (948, 1287010), (1074, 1136020), (1185, 1029608), (1432, 852015), (1438, 848460), (1580, 772206), (1790, 681612), (1896, 643505), (2148, 568010), (2157, 565640), (2370, 514804), (2685, 454408), (2876, 424230), (3160, 386103), (3580, 340806), (3595, 339384), (4296, 284005), (4314, 282820), (4740, 257402), (5370, 227204), (5752, 212115), (7160, 170403), (7190, 169692), (8628, 141410), (9480, 128701), (10740, 113602), (10785, 113128), (14141, 86280), (14380, 84846), (17256, 70705), (21480, 56801), (21570, 56564), (28282, 43140), (28760, 42423)]