331327640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11059}}^1$

素因数の和:11184

約数の個数: 64

約数和(自身を含む): 860025600

約数和(自身を除く): 528697960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 11059, 14980, 22118, 29960, 44236, 55295, 77413, 88472, 110590, 154826, 221180, 309652, 387065, 442360, 619304, 774130, 1183313, 1548260, 2366626, 3096520, 4733252, 5916565, 8283191, 9466504, 11833130, 16566382, 23666260, 33132764, 41415955, 47332520, 66265528, 82831910, 165663820, 331327640]

約数ペア:

[(1, 331327640), (2, 165663820), (4, 82831910), (5, 66265528), (7, 47332520), (8, 41415955), (10, 33132764), (14, 23666260), (20, 16566382), (28, 11833130), (35, 9466504), (40, 8283191), (56, 5916565), (70, 4733252), (107, 3096520), (140, 2366626), (214, 1548260), (280, 1183313), (428, 774130), (535, 619304), (749, 442360), (856, 387065), (1070, 309652), (1498, 221180), (2140, 154826), (2996, 110590), (3745, 88472), (4280, 77413), (5992, 55295), (7490, 44236), (11059, 29960), (14980, 22118)]