320412435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 609361920

約数和(自身を除く): 288949485

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 173, 217, 465, 519, 569, 651, 865, 1085, 1211, 1707, 2595, 2845, 3255, 3633, 3983, 5363, 6055, 8535, 11949, 16089, 17639, 18165, 19915, 26815, 37541, 52917, 59745, 80445, 88195, 98437, 112623, 123473, 187705, 264585, 295311, 370419, 492185, 563115, 617365, 689059, 1476555, 1852095, 2067177, 3051547, 3445295, 9154641, 10335885, 15257735, 21360829, 45773205, 64082487, 106804145, 320412435]

約数ペア:

[(1, 320412435), (3, 106804145), (5, 64082487), (7, 45773205), (15, 21360829), (21, 15257735), (31, 10335885), (35, 9154641), (93, 3445295), (105, 3051547), (155, 2067177), (173, 1852095), (217, 1476555), (465, 689059), (519, 617365), (569, 563115), (651, 492185), (865, 370419), (1085, 295311), (1211, 264585), (1707, 187705), (2595, 123473), (2845, 112623), (3255, 98437), (3633, 88195), (3983, 80445), (5363, 59745), (6055, 52917), (8535, 37541), (11949, 26815), (16089, 19915), (17639, 18165)]