130398120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{120739}}^1$

素因数の和:120759

約数の個数: 64

約数和(自身を含む): 434664000

約数和(自身を除く): 304265880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 120739, 241478, 362217, 482956, 603695, 724434, 965912, 1086651, 1207390, 1448868, 1811085, 2173302, 2414780, 2897736, 3259953, 3622170, 4346604, 4829560, 5433255, 6519906, 7244340, 8693208, 10866510, 13039812, 14488680, 16299765, 21733020, 26079624, 32599530, 43466040, 65199060, 130398120]

約数ペア:

[(1, 130398120), (2, 65199060), (3, 43466040), (4, 32599530), (5, 26079624), (6, 21733020), (8, 16299765), (9, 14488680), (10, 13039812), (12, 10866510), (15, 8693208), (18, 7244340), (20, 6519906), (24, 5433255), (27, 4829560), (30, 4346604), (36, 3622170), (40, 3259953), (45, 2897736), (54, 2414780), (60, 2173302), (72, 1811085), (90, 1448868), (108, 1207390), (120, 1086651), (135, 965912), (180, 724434), (216, 603695), (270, 482956), (360, 362217), (540, 241478), (1080, 120739)]