320470380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26573}}^1$

素因数の和:26655

約数の個数: 72

約数和(自身を含む): 986639472

約数和(自身を除く): 666169092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 26573, 53146, 79719, 106292, 132865, 159438, 239157, 265730, 318876, 398595, 478314, 531460, 797190, 956628, 1195785, 1594380, 1780391, 2391570, 3560782, 4783140, 5341173, 7121564, 8901955, 10682346, 16023519, 17803910, 21364692, 26705865, 32047038, 35607820, 53411730, 64094076, 80117595, 106823460, 160235190, 320470380]

約数ペア:

[(1, 320470380), (2, 160235190), (3, 106823460), (4, 80117595), (5, 64094076), (6, 53411730), (9, 35607820), (10, 32047038), (12, 26705865), (15, 21364692), (18, 17803910), (20, 16023519), (30, 10682346), (36, 8901955), (45, 7121564), (60, 5341173), (67, 4783140), (90, 3560782), (134, 2391570), (180, 1780391), (201, 1594380), (268, 1195785), (335, 956628), (402, 797190), (603, 531460), (670, 478314), (804, 398595), (1005, 318876), (1206, 265730), (1340, 239157), (2010, 159438), (2412, 132865), (3015, 106292), (4020, 79719), (6030, 53146), (12060, 26573)]