646957080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23339}}^1$

素因数の和:23374

約数の個数: 192

約数和(自身を含む): 2621548800

約数和(自身を除く): 1974591720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 23339, 27720, 46678, 70017, 93356, 116695, 140034, 163373, 186712, 210051, 233390, 256729, 280068, 326746, 350085, 420102, 466780, 490119, 513458, 560136, 653492, 700170, 770187, 816865, 840204, 933560, 980238, 1026916, 1050255, 1283645, 1306984, 1400340, 1470357, 1540374, 1633730, 1680408, 1797103, 1960476, 2053832, 2100510, 2310561, 2450595, 2567290, 2800680, 2940714, 3080748, 3267460, 3594206, 3850935, 3920952, 4201020, 4621122, 4901190, 5134580, 5391309, 5881428, 6161496, 6534920, 7188412, 7351785, 7701870, 8402040, 8985515, 9242244, 9802380, 10269160, 10782618, 11552805, 11762856, 14376824, 14703570, 15403740, 16173927, 17971030, 18484488, 19604760, 21565236, 23105610, 26956545, 29407140, 30807480, 32347854, 35942060, 43130472, 46211220, 53913090, 58814280, 64695708, 71884120, 80869635, 92422440, 107826180, 129391416, 161739270, 215652360, 323478540, 646957080]

約数ペア:

[(1, 646957080), (2, 323478540), (3, 215652360), (4, 161739270), (5, 129391416), (6, 107826180), (7, 92422440), (8, 80869635), (9, 71884120), (10, 64695708), (11, 58814280), (12, 53913090), (14, 46211220), (15, 43130472), (18, 35942060), (20, 32347854), (21, 30807480), (22, 29407140), (24, 26956545), (28, 23105610), (30, 21565236), (33, 19604760), (35, 18484488), (36, 17971030), (40, 16173927), (42, 15403740), (44, 14703570), (45, 14376824), (55, 11762856), (56, 11552805), (60, 10782618), (63, 10269160), (66, 9802380), (70, 9242244), (72, 8985515), (77, 8402040), (84, 7701870), (88, 7351785), (90, 7188412), (99, 6534920), (105, 6161496), (110, 5881428), (120, 5391309), (126, 5134580), (132, 4901190), (140, 4621122), (154, 4201020), (165, 3920952), (168, 3850935), (180, 3594206), (198, 3267460), (210, 3080748), (220, 2940714), (231, 2800680), (252, 2567290), (264, 2450595), (280, 2310561), (308, 2100510), (315, 2053832), (330, 1960476), (360, 1797103), (385, 1680408), (396, 1633730), (420, 1540374), (440, 1470357), (462, 1400340), (495, 1306984), (504, 1283645), (616, 1050255), (630, 1026916), (660, 980238), (693, 933560), (770, 840204), (792, 816865), (840, 770187), (924, 700170), (990, 653492), (1155, 560136), (1260, 513458), (1320, 490119), (1386, 466780), (1540, 420102), (1848, 350085), (1980, 326746), (2310, 280068), (2520, 256729), (2772, 233390), (3080, 210051), (3465, 186712), (3960, 163373), (4620, 140034), (5544, 116695), (6930, 93356), (9240, 70017), (13860, 46678), (23339, 27720)]