1321197204960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18379}}^1\times {\mathrm{49921}}^1$

素因数の和:68321

約数の個数: 144

約数和(自身を含む): 4508921093040

約数和(自身を除く): 3187723888080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18379, 36758, 49921, 55137, 73516, 91895, 99842, 110274, 147032, 149763, 165411, 183790, 199684, 220548, 249605, 275685, 294064, 299526, 330822, 367580, 399368, 441096, 449289, 499210, 551370, 588128, 599052, 661644, 735160, 748815, 798736, 827055, 882192, 898578, 998420, 1102740, 1198104, 1323288, 1470320, 1497630, 1597472, 1654110, 1764384, 1797156, 1996840, 2205480, 2246445, 2396208, 2646576, 2940640, 2995260, 3308220, 3594312, 3993680, 4410960, 4492890, 4792416, 5293152, 5990520, 6616440, 7188624, 7987360, 8821920, 8985780, 11981040, 13232880, 14377248, 17971560, 23962080, 26465760, 35943120, 71886240, 917498059, 1834996118, 2752494177, 3669992236, 4587490295, 5504988354, 7339984472, 8257482531, 9174980590, 11009976708, 13762470885, 14679968944, 16514965062, 18349961180, 22019953416, 27524941770, 29359937888, 33029930124, 36699922360, 41287412655, 44039906832, 55049883540, 66059860248, 73399844720, 82574825310, 88079813664, 110099767080, 132119720496, 146799689440, 165149650620, 220199534160, 264239440992, 330299301240, 440399068320, 660598602480, 1321197204960]

約数ペア:

[(1, 1321197204960), (2, 660598602480), (3, 440399068320), (4, 330299301240), (5, 264239440992), (6, 220199534160), (8, 165149650620), (9, 146799689440), (10, 132119720496), (12, 110099767080), (15, 88079813664), (16, 82574825310), (18, 73399844720), (20, 66059860248), (24, 55049883540), (30, 44039906832), (32, 41287412655), (36, 36699922360), (40, 33029930124), (45, 29359937888), (48, 27524941770), (60, 22019953416), (72, 18349961180), (80, 16514965062), (90, 14679968944), (96, 13762470885), (120, 11009976708), (144, 9174980590), (160, 8257482531), (180, 7339984472), (240, 5504988354), (288, 4587490295), (360, 3669992236), (480, 2752494177), (720, 1834996118), (1440, 917498059), (18379, 71886240), (36758, 35943120), (49921, 26465760), (55137, 23962080), (73516, 17971560), (91895, 14377248), (99842, 13232880), (110274, 11981040), (147032, 8985780), (149763, 8821920), (165411, 7987360), (183790, 7188624), (199684, 6616440), (220548, 5990520), (249605, 5293152), (275685, 4792416), (294064, 4492890), (299526, 4410960), (330822, 3993680), (367580, 3594312), (399368, 3308220), (441096, 2995260), (449289, 2940640), (499210, 2646576), (551370, 2396208), (588128, 2246445), (599052, 2205480), (661644, 1996840), (735160, 1797156), (748815, 1764384), (798736, 1654110), (827055, 1597472), (882192, 1497630), (898578, 1470320), (998420, 1323288), (1102740, 1198104)]