4069920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 13124160

約数和(自身を除く): 9054240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 139, 160, 183, 240, 244, 278, 305, 366, 417, 480, 488, 556, 610, 695, 732, 834, 915, 976, 1112, 1220, 1390, 1464, 1668, 1830, 1952, 2085, 2224, 2440, 2780, 2928, 3336, 3660, 4170, 4448, 4880, 5560, 5856, 6672, 7320, 8340, 8479, 9760, 11120, 13344, 14640, 16680, 16958, 22240, 25437, 29280, 33360, 33916, 42395, 50874, 66720, 67832, 84790, 101748, 127185, 135664, 169580, 203496, 254370, 271328, 339160, 406992, 508740, 678320, 813984, 1017480, 1356640, 2034960, 4069920]

約数ペア:

[(1, 4069920), (2, 2034960), (3, 1356640), (4, 1017480), (5, 813984), (6, 678320), (8, 508740), (10, 406992), (12, 339160), (15, 271328), (16, 254370), (20, 203496), (24, 169580), (30, 135664), (32, 127185), (40, 101748), (48, 84790), (60, 67832), (61, 66720), (80, 50874), (96, 42395), (120, 33916), (122, 33360), (139, 29280), (160, 25437), (183, 22240), (240, 16958), (244, 16680), (278, 14640), (305, 13344), (366, 11120), (417, 9760), (480, 8479), (488, 8340), (556, 7320), (610, 6672), (695, 5856), (732, 5560), (834, 4880), (915, 4448), (976, 4170), (1112, 3660), (1220, 3336), (1390, 2928), (1464, 2780), (1668, 2440), (1830, 2224), (1952, 2085)]