1520557440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 5099673600

約数和(自身を除く): 3579116160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 155, 160, 177, 186, 192, 236, 240, 248, 295, 310, 320, 354, 372, 384, 433, 465, 472, 480, 496, 590, 620, 640, 708, 744, 866, 885, 930, 944, 960, 992, 1180, 1240, 1299, 1416, 1488, 1732, 1770, 1829, 1860, 1888, 1920, 1984, 2165, 2360, 2480, 2598, 2832, 2976, 3464, 3540, 3658, 3720, 3776, 3968, 4330, 4720, 4960, 5196, 5487, 5664, 5952, 6495, 6928, 7080, 7316, 7440, 7552, 8660, 9145, 9440, 9920, 10392, 10974, 11328, 11904, 12990, 13423, 13856, 14160, 14632, 14880, 17320, 18290, 18880, 19840, 20784, 21948, 22656, 25547, 25980, 26846, 27435, 27712, 28320, 29264, 29760, 34640, 36580, 37760, 40269, 41568, 43896, 51094, 51960, 53692, 54870, 55424, 56640, 58528, 59520, 67115, 69280, 73160, 76641, 80538, 83136, 87792, 102188, 103920, 107384, 109740, 113280, 117056, 127735, 134230, 138560, 146320, 153282, 161076, 166272, 175584, 201345, 204376, 207840, 214768, 219480, 234112, 255470, 268460, 277120, 292640, 306564, 322152, 351168, 383205, 402690, 408752, 415680, 429536, 438960, 510940, 536920, 585280, 613128, 644304, 702336, 766410, 791957, 805380, 817504, 831360, 859072, 877920, 1021880, 1073840, 1170560, 1226256, 1288608, 1532820, 1583914, 1610760, 1635008, 1718144, 1755840, 2043760, 2147680, 2375871, 2452512, 2577216, 3065640, 3167828, 3221520, 3270016, 3511680, 3959785, 4087520, 4295360, 4751742, 4905024, 5154432, 6131280, 6335656, 6443040, 7919570, 8175040, 8590720, 9503484, 9810048, 11879355, 12262560, 12671312, 12886080, 15839140, 16350080, 19006968, 23758710, 24525120, 25342624, 25772160, 31678280, 38013936, 47517420, 49050240, 50685248, 63356560, 76027872, 95034840, 101370496, 126713120, 152055744, 190069680, 253426240, 304111488, 380139360, 506852480, 760278720, 1520557440]

約数ペア:

[(1, 1520557440), (2, 760278720), (3, 506852480), (4, 380139360), (5, 304111488), (6, 253426240), (8, 190069680), (10, 152055744), (12, 126713120), (15, 101370496), (16, 95034840), (20, 76027872), (24, 63356560), (30, 50685248), (31, 49050240), (32, 47517420), (40, 38013936), (48, 31678280), (59, 25772160), (60, 25342624), (62, 24525120), (64, 23758710), (80, 19006968), (93, 16350080), (96, 15839140), (118, 12886080), (120, 12671312), (124, 12262560), (128, 11879355), (155, 9810048), (160, 9503484), (177, 8590720), (186, 8175040), (192, 7919570), (236, 6443040), (240, 6335656), (248, 6131280), (295, 5154432), (310, 4905024), (320, 4751742), (354, 4295360), (372, 4087520), (384, 3959785), (433, 3511680), (465, 3270016), (472, 3221520), (480, 3167828), (496, 3065640), (590, 2577216), (620, 2452512), (640, 2375871), (708, 2147680), (744, 2043760), (866, 1755840), (885, 1718144), (930, 1635008), (944, 1610760), (960, 1583914), (992, 1532820), (1180, 1288608), (1240, 1226256), (1299, 1170560), (1416, 1073840), (1488, 1021880), (1732, 877920), (1770, 859072), (1829, 831360), (1860, 817504), (1888, 805380), (1920, 791957), (1984, 766410), (2165, 702336), (2360, 644304), (2480, 613128), (2598, 585280), (2832, 536920), (2976, 510940), (3464, 438960), (3540, 429536), (3658, 415680), (3720, 408752), (3776, 402690), (3968, 383205), (4330, 351168), (4720, 322152), (4960, 306564), (5196, 292640), (5487, 277120), (5664, 268460), (5952, 255470), (6495, 234112), (6928, 219480), (7080, 214768), (7316, 207840), (7440, 204376), (7552, 201345), (8660, 175584), (9145, 166272), (9440, 161076), (9920, 153282), (10392, 146320), (10974, 138560), (11328, 134230), (11904, 127735), (12990, 117056), (13423, 113280), (13856, 109740), (14160, 107384), (14632, 103920), (14880, 102188), (17320, 87792), (18290, 83136), (18880, 80538), (19840, 76641), (20784, 73160), (21948, 69280), (22656, 67115), (25547, 59520), (25980, 58528), (26846, 56640), (27435, 55424), (27712, 54870), (28320, 53692), (29264, 51960), (29760, 51094), (34640, 43896), (36580, 41568), (37760, 40269)]