1728416160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 216

約数和(自身を含む): 6099502500

約数和(自身を除く): 4371086340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 961, 992, 1116, 1240, 1249, 1395, 1440, 1488, 1860, 1922, 2232, 2480, 2498, 2790, 2883, 2976, 3720, 3747, 3844, 4464, 4805, 4960, 4996, 5580, 5766, 6245, 7440, 7494, 7688, 8649, 8928, 9610, 9992, 11160, 11241, 11532, 12490, 14415, 14880, 14988, 15376, 17298, 18735, 19220, 19984, 22320, 22482, 23064, 24980, 28830, 29976, 30752, 34596, 37470, 38440, 38719, 39968, 43245, 44640, 44964, 46128, 49960, 56205, 57660, 59952, 69192, 74940, 76880, 77438, 86490, 89928, 92256, 99920, 112410, 115320, 116157, 119904, 138384, 149880, 153760, 154876, 172980, 179856, 193595, 199840, 224820, 230640, 232314, 276768, 299760, 309752, 345960, 348471, 359712, 387190, 449640, 461280, 464628, 580785, 599520, 619504, 691920, 696942, 774380, 899280, 929256, 1161570, 1200289, 1239008, 1383840, 1393884, 1548760, 1742355, 1798560, 1858512, 2323140, 2400578, 2787768, 3097520, 3484710, 3600867, 3717024, 4646280, 4801156, 5575536, 6001445, 6195040, 6969420, 7201734, 9292560, 9602312, 10802601, 11151072, 12002890, 13938840, 14403468, 18004335, 18585120, 19204624, 21605202, 24005780, 27877680, 28806936, 36008670, 38409248, 43210404, 48011560, 54013005, 55755360, 57613872, 72017340, 86420808, 96023120, 108026010, 115227744, 144034680, 172841616, 192046240, 216052020, 288069360, 345683232, 432104040, 576138720, 864208080, 1728416160]

約数ペア:

[(1, 1728416160), (2, 864208080), (3, 576138720), (4, 432104040), (5, 345683232), (6, 288069360), (8, 216052020), (9, 192046240), (10, 172841616), (12, 144034680), (15, 115227744), (16, 108026010), (18, 96023120), (20, 86420808), (24, 72017340), (30, 57613872), (31, 55755360), (32, 54013005), (36, 48011560), (40, 43210404), (45, 38409248), (48, 36008670), (60, 28806936), (62, 27877680), (72, 24005780), (80, 21605202), (90, 19204624), (93, 18585120), (96, 18004335), (120, 14403468), (124, 13938840), (144, 12002890), (155, 11151072), (160, 10802601), (180, 9602312), (186, 9292560), (240, 7201734), (248, 6969420), (279, 6195040), (288, 6001445), (310, 5575536), (360, 4801156), (372, 4646280), (465, 3717024), (480, 3600867), (496, 3484710), (558, 3097520), (620, 2787768), (720, 2400578), (744, 2323140), (930, 1858512), (961, 1798560), (992, 1742355), (1116, 1548760), (1240, 1393884), (1249, 1383840), (1395, 1239008), (1440, 1200289), (1488, 1161570), (1860, 929256), (1922, 899280), (2232, 774380), (2480, 696942), (2498, 691920), (2790, 619504), (2883, 599520), (2976, 580785), (3720, 464628), (3747, 461280), (3844, 449640), (4464, 387190), (4805, 359712), (4960, 348471), (4996, 345960), (5580, 309752), (5766, 299760), (6245, 276768), (7440, 232314), (7494, 230640), (7688, 224820), (8649, 199840), (8928, 193595), (9610, 179856), (9992, 172980), (11160, 154876), (11241, 153760), (11532, 149880), (12490, 138384), (14415, 119904), (14880, 116157), (14988, 115320), (15376, 112410), (17298, 99920), (18735, 92256), (19220, 89928), (19984, 86490), (22320, 77438), (22482, 76880), (23064, 74940), (24980, 69192), (28830, 59952), (29976, 57660), (30752, 56205), (34596, 49960), (37470, 46128), (38440, 44964), (38719, 44640), (39968, 43245)]