388599480

素因数分解:

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

素因数の和:3133

約数の個数: 96

約数和(自身を含む): 1266595200

約数和(自身を除く): 877995720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1588, 1985, 2382, 2719, 3176, 3573, 3970, 4764, 5438, 5955, 7146, 7940, 8157, 9528, 10876, 11910, 13595, 14292, 15880, 16314, 17865, 21752, 23820, 24471, 27190, 28584, 32628, 35730, 40785, 47640, 48942, 54380, 65256, 71460, 81570, 97884, 108760, 122355, 142920, 163140, 195768, 244710, 326280, 489420, 978840, 1079443, 2158886, 3238329, 4317772, 5397215, 6476658, 8635544, 9714987, 10794430, 12953316, 16191645, 19429974, 21588860, 25906632, 32383290, 38859948, 43177720, 48574935, 64766580, 77719896, 97149870, 129533160, 194299740, 388599480]

約数ペア:

[(1, 388599480), (2, 194299740), (3, 129533160), (4, 97149870), (5, 77719896), (6, 64766580), (8, 48574935), (9, 43177720), (10, 38859948), (12, 32383290), (15, 25906632), (18, 21588860), (20, 19429974), (24, 16191645), (30, 12953316), (36, 10794430), (40, 9714987), (45, 8635544), (60, 6476658), (72, 5397215), (90, 4317772), (120, 3238329), (180, 2158886), (360, 1079443), (397, 978840), (794, 489420), (1191, 326280), (1588, 244710), (1985, 195768), (2382, 163140), (2719, 142920), (3176, 122355), (3573, 108760), (3970, 97884), (4764, 81570), (5438, 71460), (5955, 65256), (7146, 54380), (7940, 48942), (8157, 47640), (9528, 40785), (10876, 35730), (11910, 32628), (13595, 28584), (14292, 27190), (15880, 24471), (16314, 23820), (17865, 21752)]