259066320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2719}}^1$

素因数の和:3132

約数の個数: 80

約数和(自身を含む): 805424640

約数和(自身を除く): 546358320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 2719, 3176, 3970, 4764, 5438, 5955, 6352, 7940, 8157, 9528, 10876, 11910, 13595, 15880, 16314, 19056, 21752, 23820, 27190, 31760, 32628, 40785, 43504, 47640, 54380, 65256, 81570, 95280, 108760, 130512, 163140, 217520, 326280, 652560, 1079443, 2158886, 3238329, 4317772, 5397215, 6476658, 8635544, 10794430, 12953316, 16191645, 17271088, 21588860, 25906632, 32383290, 43177720, 51813264, 64766580, 86355440, 129533160, 259066320]

約数ペア:

[(1, 259066320), (2, 129533160), (3, 86355440), (4, 64766580), (5, 51813264), (6, 43177720), (8, 32383290), (10, 25906632), (12, 21588860), (15, 17271088), (16, 16191645), (20, 12953316), (24, 10794430), (30, 8635544), (40, 6476658), (48, 5397215), (60, 4317772), (80, 3238329), (120, 2158886), (240, 1079443), (397, 652560), (794, 326280), (1191, 217520), (1588, 163140), (1985, 130512), (2382, 108760), (2719, 95280), (3176, 81570), (3970, 65256), (4764, 54380), (5438, 47640), (5955, 43504), (6352, 40785), (7940, 32628), (8157, 31760), (9528, 27190), (10876, 23820), (11910, 21752), (13595, 19056), (15880, 16314)]