242782440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 784235520

約数和(自身を除く): 541453080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1464, 1830, 1951, 2040, 2074, 2440, 3111, 3660, 3902, 4148, 5185, 5853, 6222, 7320, 7804, 8296, 9755, 10370, 11706, 12444, 15555, 15608, 19510, 20740, 23412, 24888, 29265, 31110, 33167, 39020, 41480, 46824, 58530, 62220, 66334, 78040, 99501, 117060, 119011, 124440, 132668, 165835, 199002, 234120, 238022, 265336, 331670, 357033, 398004, 476044, 497505, 595055, 663340, 714066, 796008, 952088, 995010, 1190110, 1326680, 1428132, 1785165, 1990020, 2023187, 2380220, 2856264, 3570330, 3980040, 4046374, 4760440, 6069561, 7140660, 8092748, 10115935, 12139122, 14281320, 16185496, 20231870, 24278244, 30347805, 40463740, 48556488, 60695610, 80927480, 121391220, 242782440]

約数ペア:

[(1, 242782440), (2, 121391220), (3, 80927480), (4, 60695610), (5, 48556488), (6, 40463740), (8, 30347805), (10, 24278244), (12, 20231870), (15, 16185496), (17, 14281320), (20, 12139122), (24, 10115935), (30, 8092748), (34, 7140660), (40, 6069561), (51, 4760440), (60, 4046374), (61, 3980040), (68, 3570330), (85, 2856264), (102, 2380220), (120, 2023187), (122, 1990020), (136, 1785165), (170, 1428132), (183, 1326680), (204, 1190110), (244, 995010), (255, 952088), (305, 796008), (340, 714066), (366, 663340), (408, 595055), (488, 497505), (510, 476044), (610, 398004), (680, 357033), (732, 331670), (915, 265336), (1020, 238022), (1037, 234120), (1220, 199002), (1464, 165835), (1830, 132668), (1951, 124440), (2040, 119011), (2074, 117060), (2440, 99501), (3111, 78040), (3660, 66334), (3902, 62220), (4148, 58530), (5185, 46824), (5853, 41480), (6222, 39020), (7320, 33167), (7804, 31110), (8296, 29265), (9755, 24888), (10370, 23412), (11706, 20740), (12444, 19510), (15555, 15608)]