2480490740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 216

約数和(自身を含む): 6955307352

約数和(自身を除く): 4474816612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 169, 170, 182, 196, 221, 238, 245, 260, 338, 340, 364, 442, 455, 476, 490, 595, 637, 676, 833, 845, 881, 884, 910, 980, 1105, 1183, 1190, 1274, 1547, 1666, 1690, 1762, 1820, 2210, 2366, 2380, 2548, 2873, 3094, 3185, 3332, 3380, 3524, 4165, 4405, 4420, 4732, 5746, 5915, 6167, 6188, 6370, 7735, 8281, 8330, 8810, 10829, 11453, 11492, 11830, 12334, 12740, 14365, 14977, 15470, 16562, 16660, 17620, 20111, 21658, 22906, 23660, 24668, 28730, 29954, 30835, 30940, 33124, 40222, 41405, 43169, 43316, 45812, 54145, 57265, 57460, 59908, 61670, 74885, 80171, 80444, 82810, 86338, 100555, 104839, 108290, 114530, 123340, 140777, 148889, 149770, 160342, 165620, 172676, 194701, 201110, 209678, 215845, 216580, 229060, 281554, 297778, 299540, 320684, 389402, 400855, 402220, 419356, 431690, 524195, 561197, 563108, 595556, 703885, 733873, 744445, 778804, 801710, 863380, 973505, 1042223, 1048390, 1122394, 1362907, 1407770, 1467746, 1488890, 1603420, 1947010, 2084446, 2096780, 2244788, 2531113, 2725814, 2805985, 2815540, 2935492, 2977780, 3669365, 3894020, 4168892, 5062226, 5211115, 5451628, 5611970, 6814535, 7295561, 7338730, 9540349, 10124452, 10422230, 11223940, 12655565, 13629070, 14591122, 14677460, 17717791, 19080698, 20844460, 25311130, 27258140, 29182244, 35435582, 36477805, 38161396, 47701745, 50622260, 70871164, 72955610, 88588955, 95403490, 124024537, 145911220, 177177910, 190806980, 248049074, 354355820, 496098148, 620122685, 1240245370, 2480490740]

約数ペア:

[(1, 2480490740), (2, 1240245370), (4, 620122685), (5, 496098148), (7, 354355820), (10, 248049074), (13, 190806980), (14, 177177910), (17, 145911220), (20, 124024537), (26, 95403490), (28, 88588955), (34, 72955610), (35, 70871164), (49, 50622260), (52, 47701745), (65, 38161396), (68, 36477805), (70, 35435582), (85, 29182244), (91, 27258140), (98, 25311130), (119, 20844460), (130, 19080698), (140, 17717791), (169, 14677460), (170, 14591122), (182, 13629070), (196, 12655565), (221, 11223940), (238, 10422230), (245, 10124452), (260, 9540349), (338, 7338730), (340, 7295561), (364, 6814535), (442, 5611970), (455, 5451628), (476, 5211115), (490, 5062226), (595, 4168892), (637, 3894020), (676, 3669365), (833, 2977780), (845, 2935492), (881, 2815540), (884, 2805985), (910, 2725814), (980, 2531113), (1105, 2244788), (1183, 2096780), (1190, 2084446), (1274, 1947010), (1547, 1603420), (1666, 1488890), (1690, 1467746), (1762, 1407770), (1820, 1362907), (2210, 1122394), (2366, 1048390), (2380, 1042223), (2548, 973505), (2873, 863380), (3094, 801710), (3185, 778804), (3332, 744445), (3380, 733873), (3524, 703885), (4165, 595556), (4405, 563108), (4420, 561197), (4732, 524195), (5746, 431690), (5915, 419356), (6167, 402220), (6188, 400855), (6370, 389402), (7735, 320684), (8281, 299540), (8330, 297778), (8810, 281554), (10829, 229060), (11453, 216580), (11492, 215845), (11830, 209678), (12334, 201110), (12740, 194701), (14365, 172676), (14977, 165620), (15470, 160342), (16562, 149770), (16660, 148889), (17620, 140777), (20111, 123340), (21658, 114530), (22906, 108290), (23660, 104839), (24668, 100555), (28730, 86338), (29954, 82810), (30835, 80444), (30940, 80171), (33124, 74885), (40222, 61670), (41405, 59908), (43169, 57460), (43316, 57265), (45812, 54145)]