1291640280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3186

約数の個数: 256

約数和(自身を含む): 4852224000

約数和(自身を除く): 3560583720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 406, 408, 420, 435, 476, 493, 510, 580, 595, 609, 680, 696, 714, 812, 840, 870, 952, 986, 1015, 1020, 1160, 1190, 1218, 1428, 1479, 1624, 1740, 1785, 1972, 2030, 2040, 2380, 2436, 2465, 2856, 2958, 3045, 3119, 3451, 3480, 3570, 3944, 4060, 4760, 4872, 4930, 5916, 6090, 6238, 6902, 7140, 7395, 8120, 9357, 9860, 10353, 11832, 12180, 12476, 13804, 14280, 14790, 15595, 17255, 18714, 19720, 20706, 21833, 24360, 24952, 27608, 29580, 31190, 34510, 37428, 41412, 43666, 46785, 51765, 53023, 59160, 62380, 65499, 69020, 74856, 82824, 87332, 90451, 93570, 103530, 106046, 109165, 124760, 130998, 138040, 159069, 174664, 180902, 187140, 207060, 212092, 218330, 261996, 265115, 271353, 318138, 327495, 361804, 371161, 374280, 414120, 424184, 436660, 452255, 523992, 530230, 542706, 633157, 636276, 654990, 723608, 742322, 795345, 873320, 904510, 1060460, 1085412, 1113483, 1266314, 1272552, 1309980, 1356765, 1484644, 1537667, 1590690, 1809020, 1855805, 1899471, 2120920, 2170824, 2226966, 2532628, 2619960, 2713530, 2969288, 3075334, 3165785, 3181380, 3618040, 3711610, 3798942, 4453932, 4613001, 5065256, 5427060, 5567415, 6150668, 6331570, 6362760, 7423220, 7597884, 7688335, 8907864, 9226002, 9497355, 10763669, 10854120, 11134830, 12301336, 12663140, 14846440, 15195768, 15376670, 18452004, 18994710, 21527338, 22269660, 23065005, 25326280, 30753340, 32291007, 36904008, 37989420, 43054676, 44539320, 46130010, 53818345, 61506680, 64582014, 75978840, 86109352, 92260020, 107636690, 129164028, 161455035, 184520040, 215273380, 258328056, 322910070, 430546760, 645820140, 1291640280]

約数ペア:

[(1, 1291640280), (2, 645820140), (3, 430546760), (4, 322910070), (5, 258328056), (6, 215273380), (7, 184520040), (8, 161455035), (10, 129164028), (12, 107636690), (14, 92260020), (15, 86109352), (17, 75978840), (20, 64582014), (21, 61506680), (24, 53818345), (28, 46130010), (29, 44539320), (30, 43054676), (34, 37989420), (35, 36904008), (40, 32291007), (42, 30753340), (51, 25326280), (56, 23065005), (58, 22269660), (60, 21527338), (68, 18994710), (70, 18452004), (84, 15376670), (85, 15195768), (87, 14846440), (102, 12663140), (105, 12301336), (116, 11134830), (119, 10854120), (120, 10763669), (136, 9497355), (140, 9226002), (145, 8907864), (168, 7688335), (170, 7597884), (174, 7423220), (203, 6362760), (204, 6331570), (210, 6150668), (232, 5567415), (238, 5427060), (255, 5065256), (280, 4613001), (290, 4453932), (340, 3798942), (348, 3711610), (357, 3618040), (406, 3181380), (408, 3165785), (420, 3075334), (435, 2969288), (476, 2713530), (493, 2619960), (510, 2532628), (580, 2226966), (595, 2170824), (609, 2120920), (680, 1899471), (696, 1855805), (714, 1809020), (812, 1590690), (840, 1537667), (870, 1484644), (952, 1356765), (986, 1309980), (1015, 1272552), (1020, 1266314), (1160, 1113483), (1190, 1085412), (1218, 1060460), (1428, 904510), (1479, 873320), (1624, 795345), (1740, 742322), (1785, 723608), (1972, 654990), (2030, 636276), (2040, 633157), (2380, 542706), (2436, 530230), (2465, 523992), (2856, 452255), (2958, 436660), (3045, 424184), (3119, 414120), (3451, 374280), (3480, 371161), (3570, 361804), (3944, 327495), (4060, 318138), (4760, 271353), (4872, 265115), (4930, 261996), (5916, 218330), (6090, 212092), (6238, 207060), (6902, 187140), (7140, 180902), (7395, 174664), (8120, 159069), (9357, 138040), (9860, 130998), (10353, 124760), (11832, 109165), (12180, 106046), (12476, 103530), (13804, 93570), (14280, 90451), (14790, 87332), (15595, 82824), (17255, 74856), (18714, 69020), (19720, 65499), (20706, 62380), (21833, 59160), (24360, 53023), (24952, 51765), (27608, 46785), (29580, 43666), (31190, 41412), (34510, 37428)]