419211760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 1115357184

約数和(自身を除く): 696145424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 127, 155, 176, 220, 242, 248, 254, 310, 341, 440, 484, 496, 508, 605, 620, 635, 682, 880, 968, 1016, 1210, 1240, 1270, 1331, 1364, 1397, 1705, 1936, 2032, 2420, 2480, 2540, 2662, 2728, 2794, 3410, 3751, 3937, 4840, 5080, 5324, 5456, 5588, 6655, 6820, 6985, 7502, 7874, 9680, 10160, 10648, 11176, 13310, 13640, 13970, 15004, 15367, 15748, 18755, 19685, 21296, 22352, 26620, 27280, 27940, 30008, 30734, 31496, 37510, 39370, 41261, 43307, 53240, 55880, 60016, 61468, 62992, 75020, 76835, 78740, 82522, 86614, 106480, 111760, 122936, 150040, 153670, 157480, 165044, 169037, 173228, 206305, 216535, 245872, 300080, 307340, 314960, 330088, 338074, 346456, 412610, 433070, 476377, 614680, 660176, 676148, 692912, 825220, 845185, 866140, 952754, 1229360, 1352296, 1650440, 1690370, 1732280, 1905508, 2381885, 2704592, 3300880, 3380740, 3464560, 3811016, 4763770, 5240147, 6761480, 7622032, 9527540, 10480294, 13522960, 19055080, 20960588, 26200735, 38110160, 41921176, 52401470, 83842352, 104802940, 209605880, 419211760]

約数ペア:

[(1, 419211760), (2, 209605880), (4, 104802940), (5, 83842352), (8, 52401470), (10, 41921176), (11, 38110160), (16, 26200735), (20, 20960588), (22, 19055080), (31, 13522960), (40, 10480294), (44, 9527540), (55, 7622032), (62, 6761480), (80, 5240147), (88, 4763770), (110, 3811016), (121, 3464560), (124, 3380740), (127, 3300880), (155, 2704592), (176, 2381885), (220, 1905508), (242, 1732280), (248, 1690370), (254, 1650440), (310, 1352296), (341, 1229360), (440, 952754), (484, 866140), (496, 845185), (508, 825220), (605, 692912), (620, 676148), (635, 660176), (682, 614680), (880, 476377), (968, 433070), (1016, 412610), (1210, 346456), (1240, 338074), (1270, 330088), (1331, 314960), (1364, 307340), (1397, 300080), (1705, 245872), (1936, 216535), (2032, 206305), (2420, 173228), (2480, 169037), (2540, 165044), (2662, 157480), (2728, 153670), (2794, 150040), (3410, 122936), (3751, 111760), (3937, 106480), (4840, 86614), (5080, 82522), (5324, 78740), (5456, 76835), (5588, 75020), (6655, 62992), (6820, 61468), (6985, 60016), (7502, 55880), (7874, 53240), (9680, 43307), (10160, 41261), (10648, 39370), (11176, 37510), (13310, 31496), (13640, 30734), (13970, 30008), (15004, 27940), (15367, 27280), (15748, 26620), (18755, 22352), (19685, 21296)]