207697680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4809

約数の個数: 120

約数和(自身を含む): 709102680

約数和(自身を除く): 501405000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4729, 4880, 5490, 7320, 8784, 9458, 10980, 14187, 14640, 18916, 21960, 23645, 28374, 37832, 42561, 43920, 47290, 56748, 70935, 75664, 85122, 94580, 113496, 141870, 170244, 189160, 212805, 226992, 283740, 288469, 340488, 378320, 425610, 567480, 576938, 680976, 851220, 865407, 1134960, 1153876, 1442345, 1702440, 1730814, 2307752, 2596221, 2884690, 3404880, 3461628, 4327035, 4615504, 5192442, 5769380, 6923256, 8654070, 10384884, 11538760, 12981105, 13846512, 17308140, 20769768, 23077520, 25962210, 34616280, 41539536, 51924420, 69232560, 103848840, 207697680]

約数ペア:

[(1, 207697680), (2, 103848840), (3, 69232560), (4, 51924420), (5, 41539536), (6, 34616280), (8, 25962210), (9, 23077520), (10, 20769768), (12, 17308140), (15, 13846512), (16, 12981105), (18, 11538760), (20, 10384884), (24, 8654070), (30, 6923256), (36, 5769380), (40, 5192442), (45, 4615504), (48, 4327035), (60, 3461628), (61, 3404880), (72, 2884690), (80, 2596221), (90, 2307752), (120, 1730814), (122, 1702440), (144, 1442345), (180, 1153876), (183, 1134960), (240, 865407), (244, 851220), (305, 680976), (360, 576938), (366, 567480), (488, 425610), (549, 378320), (610, 340488), (720, 288469), (732, 283740), (915, 226992), (976, 212805), (1098, 189160), (1220, 170244), (1464, 141870), (1830, 113496), (2196, 94580), (2440, 85122), (2745, 75664), (2928, 70935), (3660, 56748), (4392, 47290), (4729, 43920), (4880, 42561), (5490, 37832), (7320, 28374), (8784, 23645), (9458, 21960), (10980, 18916), (14187, 14640)]