639046320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 320

約数和(自身を含む): 2371991040

約数和(自身を除く): 1732944720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 48, 51, 55, 58, 60, 66, 68, 80, 85, 87, 88, 102, 110, 116, 120, 132, 136, 145, 165, 170, 174, 176, 187, 204, 220, 232, 240, 255, 264, 272, 290, 319, 330, 340, 348, 374, 408, 435, 440, 464, 491, 493, 510, 528, 561, 580, 638, 660, 680, 696, 748, 816, 870, 880, 935, 957, 982, 986, 1020, 1122, 1160, 1276, 1320, 1360, 1392, 1473, 1479, 1496, 1595, 1740, 1870, 1914, 1964, 1972, 2040, 2244, 2320, 2455, 2465, 2552, 2640, 2805, 2946, 2958, 2992, 3190, 3480, 3740, 3828, 3928, 3944, 4080, 4488, 4785, 4910, 4930, 5104, 5401, 5423, 5610, 5892, 5916, 6380, 6960, 7365, 7395, 7480, 7656, 7856, 7888, 8347, 8976, 9570, 9820, 9860, 10802, 10846, 11220, 11784, 11832, 12760, 14239, 14730, 14790, 14960, 15312, 16203, 16269, 16694, 19140, 19640, 19720, 21604, 21692, 22440, 23568, 23664, 25041, 25520, 27005, 27115, 28478, 29460, 29580, 32406, 32538, 33388, 38280, 39280, 39440, 41735, 42717, 43208, 43384, 44880, 50082, 54010, 54230, 56956, 58920, 59160, 64812, 65076, 66776, 71195, 76560, 81015, 81345, 83470, 85434, 86416, 86768, 91817, 100164, 108020, 108460, 113912, 117840, 118320, 125205, 129624, 130152, 133552, 142390, 156629, 162030, 162690, 166940, 170868, 183634, 200328, 213585, 216040, 216920, 227824, 242063, 250410, 259248, 260304, 275451, 284780, 313258, 324060, 325380, 333880, 341736, 367268, 400656, 427170, 432080, 433840, 459085, 469887, 484126, 500820, 550902, 569560, 626516, 648120, 650760, 667760, 683472, 726189, 734536, 783145, 854340, 918170, 939774, 968252, 1001640, 1101804, 1139120, 1210315, 1253032, 1296240, 1301520, 1377255, 1452378, 1469072, 1566290, 1708680, 1836340, 1879548, 1936504, 2003280, 2203608, 2349435, 2420630, 2506064, 2662693, 2754510, 2904756, 3132580, 3417360, 3630945, 3672680, 3759096, 3873008, 4407216, 4698870, 4841260, 5325386, 5509020, 5809512, 6265160, 7261890, 7345360, 7518192, 7988079, 9397740, 9682520, 10650772, 11018040, 11619024, 12530320, 13313465, 14523780, 15976158, 18795480, 19365040, 21301544, 22036080, 26626930, 29047560, 31952316, 37590960, 39940395, 42603088, 53253860, 58095120, 63904632, 79880790, 106507720, 127809264, 159761580, 213015440, 319523160, 639046320]

約数ペア:

[(1, 639046320), (2, 319523160), (3, 213015440), (4, 159761580), (5, 127809264), (6, 106507720), (8, 79880790), (10, 63904632), (11, 58095120), (12, 53253860), (15, 42603088), (16, 39940395), (17, 37590960), (20, 31952316), (22, 29047560), (24, 26626930), (29, 22036080), (30, 21301544), (33, 19365040), (34, 18795480), (40, 15976158), (44, 14523780), (48, 13313465), (51, 12530320), (55, 11619024), (58, 11018040), (60, 10650772), (66, 9682520), (68, 9397740), (80, 7988079), (85, 7518192), (87, 7345360), (88, 7261890), (102, 6265160), (110, 5809512), (116, 5509020), (120, 5325386), (132, 4841260), (136, 4698870), (145, 4407216), (165, 3873008), (170, 3759096), (174, 3672680), (176, 3630945), (187, 3417360), (204, 3132580), (220, 2904756), (232, 2754510), (240, 2662693), (255, 2506064), (264, 2420630), (272, 2349435), (290, 2203608), (319, 2003280), (330, 1936504), (340, 1879548), (348, 1836340), (374, 1708680), (408, 1566290), (435, 1469072), (440, 1452378), (464, 1377255), (491, 1301520), (493, 1296240), (510, 1253032), (528, 1210315), (561, 1139120), (580, 1101804), (638, 1001640), (660, 968252), (680, 939774), (696, 918170), (748, 854340), (816, 783145), (870, 734536), (880, 726189), (935, 683472), (957, 667760), (982, 650760), (986, 648120), (1020, 626516), (1122, 569560), (1160, 550902), (1276, 500820), (1320, 484126), (1360, 469887), (1392, 459085), (1473, 433840), (1479, 432080), (1496, 427170), (1595, 400656), (1740, 367268), (1870, 341736), (1914, 333880), (1964, 325380), (1972, 324060), (2040, 313258), (2244, 284780), (2320, 275451), (2455, 260304), (2465, 259248), (2552, 250410), (2640, 242063), (2805, 227824), (2946, 216920), (2958, 216040), (2992, 213585), (3190, 200328), (3480, 183634), (3740, 170868), (3828, 166940), (3928, 162690), (3944, 162030), (4080, 156629), (4488, 142390), (4785, 133552), (4910, 130152), (4930, 129624), (5104, 125205), (5401, 118320), (5423, 117840), (5610, 113912), (5892, 108460), (5916, 108020), (6380, 100164), (6960, 91817), (7365, 86768), (7395, 86416), (7480, 85434), (7656, 83470), (7856, 81345), (7888, 81015), (8347, 76560), (8976, 71195), (9570, 66776), (9820, 65076), (9860, 64812), (10802, 59160), (10846, 58920), (11220, 56956), (11784, 54230), (11832, 54010), (12760, 50082), (14239, 44880), (14730, 43384), (14790, 43208), (14960, 42717), (15312, 41735), (16203, 39440), (16269, 39280), (16694, 38280), (19140, 33388), (19640, 32538), (19720, 32406), (21604, 29580), (21692, 29460), (22440, 28478), (23568, 27115), (23664, 27005), (25041, 25520)]