144648840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7531

約数の個数: 128

約数和(自身を含む): 517570560

約数和(自身を除く): 372921720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7487, 9660, 14974, 19320, 22461, 29948, 37435, 44922, 52409, 59896, 74870, 89844, 104818, 112305, 149740, 157227, 172201, 179688, 209636, 224610, 262045, 299480, 314454, 344402, 419272, 449220, 516603, 524090, 628908, 688804, 786135, 861005, 898440, 1033206, 1048180, 1205407, 1257816, 1377608, 1572270, 1722010, 2066412, 2096360, 2410814, 2583015, 3144540, 3444020, 3616221, 4132824, 4821628, 5166030, 6027035, 6289080, 6888040, 7232442, 9643256, 10332060, 12054070, 14464884, 18081105, 20664120, 24108140, 28929768, 36162210, 48216280, 72324420, 144648840]

約数ペア:

[(1, 144648840), (2, 72324420), (3, 48216280), (4, 36162210), (5, 28929768), (6, 24108140), (7, 20664120), (8, 18081105), (10, 14464884), (12, 12054070), (14, 10332060), (15, 9643256), (20, 7232442), (21, 6888040), (23, 6289080), (24, 6027035), (28, 5166030), (30, 4821628), (35, 4132824), (40, 3616221), (42, 3444020), (46, 3144540), (56, 2583015), (60, 2410814), (69, 2096360), (70, 2066412), (84, 1722010), (92, 1572270), (105, 1377608), (115, 1257816), (120, 1205407), (138, 1048180), (140, 1033206), (161, 898440), (168, 861005), (184, 786135), (210, 688804), (230, 628908), (276, 524090), (280, 516603), (322, 449220), (345, 419272), (420, 344402), (460, 314454), (483, 299480), (552, 262045), (644, 224610), (690, 209636), (805, 179688), (840, 172201), (920, 157227), (966, 149740), (1288, 112305), (1380, 104818), (1610, 89844), (1932, 74870), (2415, 59896), (2760, 52409), (3220, 44922), (3864, 37435), (4830, 29948), (6440, 22461), (7487, 19320), (9660, 14974)]