479841560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1229783040

約数和(自身を除く): 749941480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 127, 155, 220, 248, 254, 277, 310, 341, 440, 508, 554, 620, 635, 682, 1016, 1108, 1240, 1270, 1364, 1385, 1397, 1705, 2216, 2540, 2728, 2770, 2794, 3047, 3410, 3937, 5080, 5540, 5588, 6094, 6820, 6985, 7874, 8587, 11080, 11176, 12188, 13640, 13970, 15235, 15748, 17174, 19685, 24376, 27940, 30470, 31496, 34348, 35179, 39370, 42935, 43307, 55880, 60940, 68696, 70358, 78740, 85870, 86614, 94457, 121880, 140716, 157480, 171740, 173228, 175895, 188914, 216535, 281432, 343480, 346456, 351790, 377828, 386969, 433070, 472285, 703580, 755656, 773938, 866140, 944570, 1090549, 1407160, 1547876, 1732280, 1889140, 1934845, 2181098, 3095752, 3778280, 3869690, 4362196, 5452745, 7739380, 8724392, 10905490, 11996039, 15478760, 21810980, 23992078, 43621960, 47984156, 59980195, 95968312, 119960390, 239920780, 479841560]

約数ペア:

[(1, 479841560), (2, 239920780), (4, 119960390), (5, 95968312), (8, 59980195), (10, 47984156), (11, 43621960), (20, 23992078), (22, 21810980), (31, 15478760), (40, 11996039), (44, 10905490), (55, 8724392), (62, 7739380), (88, 5452745), (110, 4362196), (124, 3869690), (127, 3778280), (155, 3095752), (220, 2181098), (248, 1934845), (254, 1889140), (277, 1732280), (310, 1547876), (341, 1407160), (440, 1090549), (508, 944570), (554, 866140), (620, 773938), (635, 755656), (682, 703580), (1016, 472285), (1108, 433070), (1240, 386969), (1270, 377828), (1364, 351790), (1385, 346456), (1397, 343480), (1705, 281432), (2216, 216535), (2540, 188914), (2728, 175895), (2770, 173228), (2794, 171740), (3047, 157480), (3410, 140716), (3937, 121880), (5080, 94457), (5540, 86614), (5588, 85870), (6094, 78740), (6820, 70358), (6985, 68696), (7874, 60940), (8587, 55880), (11080, 43307), (11176, 42935), (12188, 39370), (13640, 35179), (13970, 34348), (15235, 31496), (15748, 30470), (17174, 27940), (19685, 24376)]