1548212820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 5522586048

約数和(自身を除く): 3974373228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 977, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 1954, 2058, 2156, 2310, 2401, 2695, 2931, 2940, 3234, 3430, 3773, 3908, 4116, 4620, 4802, 4885, 5145, 5390, 5862, 6468, 6839, 6860, 7203, 7546, 8085, 9604, 9770, 10290, 10747, 10780, 11319, 11724, 12005, 13678, 14406, 14655, 15092, 16170, 18865, 19540, 20517, 20580, 21494, 22638, 24010, 26411, 27356, 28812, 29310, 32241, 32340, 34195, 36015, 37730, 41034, 42988, 45276, 47873, 48020, 52822, 53735, 56595, 58620, 64482, 68390, 72030, 75229, 75460, 79233, 82068, 95746, 102585, 105644, 107470, 113190, 128964, 132055, 136780, 143619, 144060, 150458, 158466, 161205, 191492, 205170, 214940, 225687, 226380, 239365, 264110, 287238, 300916, 316932, 322410, 335111, 376145, 396165, 410340, 451374, 478730, 526603, 528220, 574476, 644820, 670222, 718095, 752290, 792330, 902748, 957460, 1005333, 1053206, 1128435, 1340444, 1436190, 1504580, 1579809, 1584660, 1675555, 2010666, 2106412, 2256870, 2345777, 2633015, 2872380, 3159618, 3351110, 3686221, 4021332, 4513740, 4691554, 5026665, 5266030, 6319236, 6702220, 7037331, 7372442, 7899045, 9383108, 10053330, 10532060, 11058663, 11728885, 14074662, 14744884, 15798090, 18431105, 20106660, 22117326, 23457770, 25803547, 28149324, 31596180, 35186655, 36862210, 44234652, 46915540, 51607094, 55293315, 70373310, 73724420, 77410641, 103214188, 110586630, 129017735, 140746620, 154821282, 221173260, 258035470, 309642564, 387053205, 516070940, 774106410, 1548212820]

約数ペア:

[(1, 1548212820), (2, 774106410), (3, 516070940), (4, 387053205), (5, 309642564), (6, 258035470), (7, 221173260), (10, 154821282), (11, 140746620), (12, 129017735), (14, 110586630), (15, 103214188), (20, 77410641), (21, 73724420), (22, 70373310), (28, 55293315), (30, 51607094), (33, 46915540), (35, 44234652), (42, 36862210), (44, 35186655), (49, 31596180), (55, 28149324), (60, 25803547), (66, 23457770), (70, 22117326), (77, 20106660), (84, 18431105), (98, 15798090), (105, 14744884), (110, 14074662), (132, 11728885), (140, 11058663), (147, 10532060), (154, 10053330), (165, 9383108), (196, 7899045), (210, 7372442), (220, 7037331), (231, 6702220), (245, 6319236), (294, 5266030), (308, 5026665), (330, 4691554), (343, 4513740), (385, 4021332), (420, 3686221), (462, 3351110), (490, 3159618), (539, 2872380), (588, 2633015), (660, 2345777), (686, 2256870), (735, 2106412), (770, 2010666), (924, 1675555), (977, 1584660), (980, 1579809), (1029, 1504580), (1078, 1436190), (1155, 1340444), (1372, 1128435), (1470, 1053206), (1540, 1005333), (1617, 957460), (1715, 902748), (1954, 792330), (2058, 752290), (2156, 718095), (2310, 670222), (2401, 644820), (2695, 574476), (2931, 528220), (2940, 526603), (3234, 478730), (3430, 451374), (3773, 410340), (3908, 396165), (4116, 376145), (4620, 335111), (4802, 322410), (4885, 316932), (5145, 300916), (5390, 287238), (5862, 264110), (6468, 239365), (6839, 226380), (6860, 225687), (7203, 214940), (7546, 205170), (8085, 191492), (9604, 161205), (9770, 158466), (10290, 150458), (10747, 144060), (10780, 143619), (11319, 136780), (11724, 132055), (12005, 128964), (13678, 113190), (14406, 107470), (14655, 105644), (15092, 102585), (16170, 95746), (18865, 82068), (19540, 79233), (20517, 75460), (20580, 75229), (21494, 72030), (22638, 68390), (24010, 64482), (26411, 58620), (27356, 56595), (28812, 53735), (29310, 52822), (32241, 48020), (32340, 47873), (34195, 45276), (36015, 42988), (37730, 41034)]