266771120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 810614784

約数和(自身を除く): 543843664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 127, 140, 154, 155, 176, 217, 220, 242, 248, 254, 280, 308, 310, 341, 385, 434, 440, 484, 496, 508, 560, 605, 616, 620, 635, 682, 770, 847, 868, 880, 889, 968, 1016, 1085, 1210, 1232, 1240, 1270, 1364, 1397, 1540, 1694, 1705, 1736, 1778, 1936, 2032, 2170, 2387, 2420, 2480, 2540, 2728, 2794, 3080, 3388, 3410, 3472, 3556, 3751, 3937, 4235, 4340, 4445, 4774, 4840, 5080, 5456, 5588, 6160, 6776, 6820, 6985, 7112, 7502, 7874, 8470, 8680, 8890, 9548, 9680, 9779, 10160, 11176, 11935, 13552, 13640, 13970, 14224, 15004, 15367, 15748, 16940, 17360, 17780, 18755, 19096, 19558, 19685, 22352, 23870, 26257, 27280, 27559, 27940, 30008, 30734, 31496, 33880, 35560, 37510, 38192, 39116, 39370, 43307, 47740, 48895, 52514, 55118, 55880, 60016, 61468, 62992, 67760, 71120, 75020, 76835, 78232, 78740, 86614, 95480, 97790, 105028, 107569, 110236, 111760, 122936, 131285, 137795, 150040, 153670, 156464, 157480, 173228, 190960, 195580, 210056, 215138, 216535, 220472, 245872, 262570, 275590, 300080, 303149, 307340, 314960, 346456, 391160, 420112, 430276, 433070, 440944, 476377, 525140, 537845, 551180, 606298, 614680, 692912, 782320, 860552, 866140, 952754, 1050280, 1075690, 1102360, 1212596, 1229360, 1515745, 1721104, 1732280, 1905508, 2100560, 2151380, 2204720, 2381885, 2425192, 3031490, 3334639, 3464560, 3811016, 4302760, 4763770, 4850384, 6062980, 6669278, 7622032, 8605520, 9527540, 12125960, 13338556, 16673195, 19055080, 24251920, 26677112, 33346390, 38110160, 53354224, 66692780, 133385560, 266771120]

約数ペア:

[(1, 266771120), (2, 133385560), (4, 66692780), (5, 53354224), (7, 38110160), (8, 33346390), (10, 26677112), (11, 24251920), (14, 19055080), (16, 16673195), (20, 13338556), (22, 12125960), (28, 9527540), (31, 8605520), (35, 7622032), (40, 6669278), (44, 6062980), (55, 4850384), (56, 4763770), (62, 4302760), (70, 3811016), (77, 3464560), (80, 3334639), (88, 3031490), (110, 2425192), (112, 2381885), (121, 2204720), (124, 2151380), (127, 2100560), (140, 1905508), (154, 1732280), (155, 1721104), (176, 1515745), (217, 1229360), (220, 1212596), (242, 1102360), (248, 1075690), (254, 1050280), (280, 952754), (308, 866140), (310, 860552), (341, 782320), (385, 692912), (434, 614680), (440, 606298), (484, 551180), (496, 537845), (508, 525140), (560, 476377), (605, 440944), (616, 433070), (620, 430276), (635, 420112), (682, 391160), (770, 346456), (847, 314960), (868, 307340), (880, 303149), (889, 300080), (968, 275590), (1016, 262570), (1085, 245872), (1210, 220472), (1232, 216535), (1240, 215138), (1270, 210056), (1364, 195580), (1397, 190960), (1540, 173228), (1694, 157480), (1705, 156464), (1736, 153670), (1778, 150040), (1936, 137795), (2032, 131285), (2170, 122936), (2387, 111760), (2420, 110236), (2480, 107569), (2540, 105028), (2728, 97790), (2794, 95480), (3080, 86614), (3388, 78740), (3410, 78232), (3472, 76835), (3556, 75020), (3751, 71120), (3937, 67760), (4235, 62992), (4340, 61468), (4445, 60016), (4774, 55880), (4840, 55118), (5080, 52514), (5456, 48895), (5588, 47740), (6160, 43307), (6776, 39370), (6820, 39116), (6985, 38192), (7112, 37510), (7502, 35560), (7874, 33880), (8470, 31496), (8680, 30734), (8890, 30008), (9548, 27940), (9680, 27559), (9779, 27280), (10160, 26257), (11176, 23870), (11935, 22352), (13552, 19685), (13640, 19558), (13970, 19096), (14224, 18755), (15004, 17780), (15367, 17360), (15748, 16940)]