321080640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10840

約数の個数: 112

約数和(自身を含む): 1052413440

約数和(自身を除く): 731332800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 10789, 14880, 21578, 29760, 32367, 43156, 53945, 64734, 86312, 107890, 129468, 161835, 172624, 215780, 258936, 323670, 334459, 345248, 431560, 517872, 647340, 668918, 690496, 863120, 1003377, 1035744, 1294680, 1337836, 1672295, 1726240, 2006754, 2071488, 2589360, 2675672, 3344590, 3452480, 4013508, 5016885, 5178720, 5351344, 6689180, 8027016, 10033770, 10357440, 10702688, 13378360, 16054032, 20067540, 21405376, 26756720, 32108064, 40135080, 53513440, 64216128, 80270160, 107026880, 160540320, 321080640]

約数ペア:

[(1, 321080640), (2, 160540320), (3, 107026880), (4, 80270160), (5, 64216128), (6, 53513440), (8, 40135080), (10, 32108064), (12, 26756720), (15, 21405376), (16, 20067540), (20, 16054032), (24, 13378360), (30, 10702688), (31, 10357440), (32, 10033770), (40, 8027016), (48, 6689180), (60, 5351344), (62, 5178720), (64, 5016885), (80, 4013508), (93, 3452480), (96, 3344590), (120, 2675672), (124, 2589360), (155, 2071488), (160, 2006754), (186, 1726240), (192, 1672295), (240, 1337836), (248, 1294680), (310, 1035744), (320, 1003377), (372, 863120), (465, 690496), (480, 668918), (496, 647340), (620, 517872), (744, 431560), (930, 345248), (960, 334459), (992, 323670), (1240, 258936), (1488, 215780), (1860, 172624), (1984, 161835), (2480, 129468), (2976, 107890), (3720, 86312), (4960, 64734), (5952, 53945), (7440, 43156), (9920, 32367), (10789, 29760), (14880, 21578)]