13468140720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18705751}}^1$

素因数の和:18705770

約数の個数: 60

約数和(自身を含む): 45230508336

約数和(自身を除く): 31762367616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18705751, 37411502, 56117253, 74823004, 93528755, 112234506, 149646008, 168351759, 187057510, 224469012, 280586265, 299292016, 336703518, 374115020, 448938024, 561172530, 673407036, 748230040, 841758795, 897876048, 1122345060, 1346814072, 1496460080, 1683517590, 2244690120, 2693628144, 3367035180, 4489380240, 6734070360, 13468140720]

約数ペア:

[(1, 13468140720), (2, 6734070360), (3, 4489380240), (4, 3367035180), (5, 2693628144), (6, 2244690120), (8, 1683517590), (9, 1496460080), (10, 1346814072), (12, 1122345060), (15, 897876048), (16, 841758795), (18, 748230040), (20, 673407036), (24, 561172530), (30, 448938024), (36, 374115020), (40, 336703518), (45, 299292016), (48, 280586265), (60, 224469012), (72, 187057510), (80, 168351759), (90, 149646008), (120, 112234506), (144, 93528755), (180, 74823004), (240, 56117253), (360, 37411502), (720, 18705751)]