486489780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 1741824000

約数和(自身を除く): 1255334220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 179, 180, 189, 210, 252, 270, 315, 358, 378, 420, 537, 540, 630, 716, 719, 756, 895, 945, 1074, 1253, 1260, 1438, 1611, 1790, 1890, 2148, 2157, 2506, 2685, 2876, 3222, 3580, 3595, 3759, 3780, 4314, 4833, 5012, 5033, 5370, 6265, 6444, 6471, 7190, 7518, 8055, 8628, 9666, 10066, 10740, 10785, 11277, 12530, 12942, 14380, 15036, 15099, 16110, 18795, 19332, 19413, 20132, 21570, 22554, 24165, 25060, 25165, 25884, 30198, 32220, 32355, 33831, 37590, 38826, 43140, 45108, 45297, 48330, 50330, 56385, 60396, 64710, 67662, 75180, 75495, 77652, 90594, 96660, 97065, 100660, 112770, 128701, 129420, 135324, 135891, 150990, 169155, 181188, 194130, 225540, 226485, 257402, 271782, 301980, 338310, 386103, 388260, 452970, 514804, 543564, 643505, 676620, 679455, 772206, 900907, 905940, 1158309, 1287010, 1358910, 1544412, 1801814, 1930515, 2316618, 2574020, 2702721, 2717820, 3474927, 3603628, 3861030, 4504535, 4633236, 5405442, 5791545, 6949854, 7722060, 8108163, 9009070, 10810884, 11583090, 13513605, 13899708, 16216326, 17374635, 18018140, 23166180, 24324489, 27027210, 32432652, 34749270, 40540815, 48648978, 54054420, 69498540, 81081630, 97297956, 121622445, 162163260, 243244890, 486489780]

約数ペア:

[(1, 486489780), (2, 243244890), (3, 162163260), (4, 121622445), (5, 97297956), (6, 81081630), (7, 69498540), (9, 54054420), (10, 48648978), (12, 40540815), (14, 34749270), (15, 32432652), (18, 27027210), (20, 24324489), (21, 23166180), (27, 18018140), (28, 17374635), (30, 16216326), (35, 13899708), (36, 13513605), (42, 11583090), (45, 10810884), (54, 9009070), (60, 8108163), (63, 7722060), (70, 6949854), (84, 5791545), (90, 5405442), (105, 4633236), (108, 4504535), (126, 3861030), (135, 3603628), (140, 3474927), (179, 2717820), (180, 2702721), (189, 2574020), (210, 2316618), (252, 1930515), (270, 1801814), (315, 1544412), (358, 1358910), (378, 1287010), (420, 1158309), (537, 905940), (540, 900907), (630, 772206), (716, 679455), (719, 676620), (756, 643505), (895, 543564), (945, 514804), (1074, 452970), (1253, 388260), (1260, 386103), (1438, 338310), (1611, 301980), (1790, 271782), (1890, 257402), (2148, 226485), (2157, 225540), (2506, 194130), (2685, 181188), (2876, 169155), (3222, 150990), (3580, 135891), (3595, 135324), (3759, 129420), (3780, 128701), (4314, 112770), (4833, 100660), (5012, 97065), (5033, 96660), (5370, 90594), (6265, 77652), (6444, 75495), (6471, 75180), (7190, 67662), (7518, 64710), (8055, 60396), (8628, 56385), (9666, 50330), (10066, 48330), (10740, 45297), (10785, 45108), (11277, 43140), (12530, 38826), (12942, 37590), (14380, 33831), (15036, 32355), (15099, 32220), (16110, 30198), (18795, 25884), (19332, 25165), (19413, 25060), (20132, 24165), (21570, 22554)]