401287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{152003}}^1$

素因数の和:152030

約数の個数: 80

約数和(自身を含む): 1357091712

約数和(自身を除く): 955803792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 152003, 304006, 456009, 608012, 760015, 912018, 1216024, 1520030, 1672033, 1824036, 2280045, 2432048, 3040060, 3344066, 3648072, 4560090, 5016099, 6080120, 6688132, 7296144, 8360165, 9120180, 10032198, 12160240, 13376264, 16720330, 18240360, 20064396, 25080495, 26752528, 33440660, 36480720, 40128792, 50160990, 66881320, 80257584, 100321980, 133762640, 200643960, 401287920]

約数ペア:

[(1, 401287920), (2, 200643960), (3, 133762640), (4, 100321980), (5, 80257584), (6, 66881320), (8, 50160990), (10, 40128792), (11, 36480720), (12, 33440660), (15, 26752528), (16, 25080495), (20, 20064396), (22, 18240360), (24, 16720330), (30, 13376264), (33, 12160240), (40, 10032198), (44, 9120180), (48, 8360165), (55, 7296144), (60, 6688132), (66, 6080120), (80, 5016099), (88, 4560090), (110, 3648072), (120, 3344066), (132, 3040060), (165, 2432048), (176, 2280045), (220, 1824036), (240, 1672033), (264, 1520030), (330, 1216024), (440, 912018), (528, 760015), (660, 608012), (880, 456009), (1320, 304006), (2640, 152003)]