313312440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16217}}^1$

素因数の和:16261

約数の個数: 128

約数和(自身を含む): 1120988160

約数和(自身を除く): 807675720

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, 9660, 16217, 19320, 32434, 48651, 64868, 81085, 97302, 113519, 129736, 162170, 194604, 227038, 243255, 324340, 340557, 372991, 389208, 454076, 486510, 567595, 648680, 681114, 745982, 908152, 973020, 1118973, 1135190, 1362228, 1491964, 1702785, 1864955, 1946040, 2237946, 2270380, 2610937, 2724456, 2983928, 3405570, 3729910, 4475892, 4540760, 5221874, 5594865, 6811140, 7459820, 7832811, 8951784, 10443748, 11189730, 13054685, 13622280, 14919640, 15665622, 20887496, 22379460, 26109370, 31331244, 39164055, 44758920, 52218740, 62662488, 78328110, 104437480, 156656220, 313312440]

約数ペア:

[(1, 313312440), (2, 156656220), (3, 104437480), (4, 78328110), (5, 62662488), (6, 52218740), (7, 44758920), (8, 39164055), (10, 31331244), (12, 26109370), (14, 22379460), (15, 20887496), (20, 15665622), (21, 14919640), (23, 13622280), (24, 13054685), (28, 11189730), (30, 10443748), (35, 8951784), (40, 7832811), (42, 7459820), (46, 6811140), (56, 5594865), (60, 5221874), (69, 4540760), (70, 4475892), (84, 3729910), (92, 3405570), (105, 2983928), (115, 2724456), (120, 2610937), (138, 2270380), (140, 2237946), (161, 1946040), (168, 1864955), (184, 1702785), (210, 1491964), (230, 1362228), (276, 1135190), (280, 1118973), (322, 973020), (345, 908152), (420, 745982), (460, 681114), (483, 648680), (552, 567595), (644, 486510), (690, 454076), (805, 389208), (840, 372991), (920, 340557), (966, 324340), (1288, 243255), (1380, 227038), (1610, 194604), (1932, 162170), (2415, 129736), (2760, 113519), (3220, 97302), (3864, 81085), (4830, 64868), (6440, 48651), (9660, 32434), (16217, 19320)]