521405520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 1663286400

約数和(自身を除く): 1141880880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 179, 212, 229, 240, 265, 318, 358, 424, 458, 530, 537, 636, 687, 716, 795, 848, 895, 916, 1060, 1074, 1145, 1272, 1374, 1432, 1590, 1790, 1832, 2120, 2148, 2290, 2544, 2685, 2748, 2864, 3180, 3435, 3580, 3664, 4240, 4296, 4580, 5370, 5496, 6360, 6870, 7160, 8592, 9160, 9487, 10740, 10992, 12137, 12720, 13740, 14320, 18320, 18974, 21480, 24274, 27480, 28461, 36411, 37948, 40991, 42960, 47435, 48548, 54960, 56922, 60685, 72822, 75896, 81982, 94870, 97096, 113844, 121370, 122973, 142305, 145644, 151792, 163964, 182055, 189740, 194192, 204955, 227688, 242740, 245946, 284610, 291288, 327928, 364110, 379480, 409910, 455376, 485480, 491892, 569220, 582576, 614865, 655856, 728220, 758960, 819820, 970960, 983784, 1138440, 1229730, 1456440, 1639640, 1967568, 2172523, 2276880, 2459460, 2912880, 3279280, 4345046, 4918920, 6517569, 8690092, 9837840, 10862615, 13035138, 17380184, 21725230, 26070276, 32587845, 34760368, 43450460, 52140552, 65175690, 86900920, 104281104, 130351380, 173801840, 260702760, 521405520]

約数ペア:

[(1, 521405520), (2, 260702760), (3, 173801840), (4, 130351380), (5, 104281104), (6, 86900920), (8, 65175690), (10, 52140552), (12, 43450460), (15, 34760368), (16, 32587845), (20, 26070276), (24, 21725230), (30, 17380184), (40, 13035138), (48, 10862615), (53, 9837840), (60, 8690092), (80, 6517569), (106, 4918920), (120, 4345046), (159, 3279280), (179, 2912880), (212, 2459460), (229, 2276880), (240, 2172523), (265, 1967568), (318, 1639640), (358, 1456440), (424, 1229730), (458, 1138440), (530, 983784), (537, 970960), (636, 819820), (687, 758960), (716, 728220), (795, 655856), (848, 614865), (895, 582576), (916, 569220), (1060, 491892), (1074, 485480), (1145, 455376), (1272, 409910), (1374, 379480), (1432, 364110), (1590, 327928), (1790, 291288), (1832, 284610), (2120, 245946), (2148, 242740), (2290, 227688), (2544, 204955), (2685, 194192), (2748, 189740), (2864, 182055), (3180, 163964), (3435, 151792), (3580, 145644), (3664, 142305), (4240, 122973), (4296, 121370), (4580, 113844), (5370, 97096), (5496, 94870), (6360, 81982), (6870, 75896), (7160, 72822), (8592, 60685), (9160, 56922), (9487, 54960), (10740, 48548), (10992, 47435), (12137, 42960), (12720, 40991), (13740, 37948), (14320, 36411), (18320, 28461), (18974, 27480), (21480, 24274)]