1297590480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1987}}^1$

素因数の和:2913

約数の個数: 120

約数和(自身を含む): 4364741472

約数和(自身を除く): 3067150992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 907, 1814, 1987, 2721, 3628, 3974, 4535, 5442, 5961, 7256, 7948, 8163, 9070, 9935, 10884, 11922, 13605, 14512, 15896, 16326, 17883, 18140, 19870, 21768, 23844, 27210, 29805, 31792, 32652, 35766, 36280, 39740, 40815, 43536, 47688, 54420, 59610, 65304, 71532, 72560, 79480, 81630, 89415, 95376, 108840, 119220, 130608, 143064, 158960, 163260, 178830, 217680, 238440, 286128, 326520, 357660, 476880, 653040, 715320, 1430640, 1802209, 3604418, 5406627, 7208836, 9011045, 10813254, 14417672, 16219881, 18022090, 21626508, 27033135, 28835344, 32439762, 36044180, 43253016, 54066270, 64879524, 72088360, 81099405, 86506032, 108132540, 129759048, 144176720, 162198810, 216265080, 259518096, 324397620, 432530160, 648795240, 1297590480]

約数ペア:

[(1, 1297590480), (2, 648795240), (3, 432530160), (4, 324397620), (5, 259518096), (6, 216265080), (8, 162198810), (9, 144176720), (10, 129759048), (12, 108132540), (15, 86506032), (16, 81099405), (18, 72088360), (20, 64879524), (24, 54066270), (30, 43253016), (36, 36044180), (40, 32439762), (45, 28835344), (48, 27033135), (60, 21626508), (72, 18022090), (80, 16219881), (90, 14417672), (120, 10813254), (144, 9011045), (180, 7208836), (240, 5406627), (360, 3604418), (720, 1802209), (907, 1430640), (1814, 715320), (1987, 653040), (2721, 476880), (3628, 357660), (3974, 326520), (4535, 286128), (5442, 238440), (5961, 217680), (7256, 178830), (7948, 163260), (8163, 158960), (9070, 143064), (9935, 130608), (10884, 119220), (11922, 108840), (13605, 95376), (14512, 89415), (15896, 81630), (16326, 79480), (17883, 72560), (18140, 71532), (19870, 65304), (21768, 59610), (23844, 54420), (27210, 47688), (29805, 43536), (31792, 40815), (32652, 39740), (35766, 36280)]