290558520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{115301}}^1$

素因数の和:115325

約数の個数: 96

約数和(自身を含む): 1079226720

約数和(自身を除く): 788668200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 115301, 230602, 345903, 461204, 576505, 691806, 807107, 922408, 1037709, 1153010, 1383612, 1614214, 1729515, 2075418, 2306020, 2421321, 2767224, 3228428, 3459030, 4035535, 4150836, 4612040, 4842642, 5188545, 6456856, 6918060, 7263963, 8071070, 8301672, 9685284, 10377090, 12106605, 13836120, 14527926, 16142140, 19370568, 20754180, 24213210, 29055852, 32284280, 36319815, 41508360, 48426420, 58111704, 72639630, 96852840, 145279260, 290558520]

約数ペア:

[(1, 290558520), (2, 145279260), (3, 96852840), (4, 72639630), (5, 58111704), (6, 48426420), (7, 41508360), (8, 36319815), (9, 32284280), (10, 29055852), (12, 24213210), (14, 20754180), (15, 19370568), (18, 16142140), (20, 14527926), (21, 13836120), (24, 12106605), (28, 10377090), (30, 9685284), (35, 8301672), (36, 8071070), (40, 7263963), (42, 6918060), (45, 6456856), (56, 5188545), (60, 4842642), (63, 4612040), (70, 4150836), (72, 4035535), (84, 3459030), (90, 3228428), (105, 2767224), (120, 2421321), (126, 2306020), (140, 2075418), (168, 1729515), (180, 1614214), (210, 1383612), (252, 1153010), (280, 1037709), (315, 922408), (360, 807107), (420, 691806), (504, 576505), (630, 461204), (840, 345903), (1260, 230602), (2520, 115301)]