290301360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39019}}^1$

素因数の和:39066

約数の個数: 80

約数和(自身を含む): 928988160

約数和(自身を除く): 638686800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 39019, 78038, 117057, 156076, 195095, 234114, 312152, 390190, 468228, 585285, 624304, 780380, 936456, 1170570, 1209589, 1560760, 1872912, 2341140, 2419178, 3121520, 3628767, 4682280, 4838356, 6047945, 7257534, 9364560, 9676712, 12095890, 14515068, 18143835, 19353424, 24191780, 29030136, 36287670, 48383560, 58060272, 72575340, 96767120, 145150680, 290301360]

約数ペア:

[(1, 290301360), (2, 145150680), (3, 96767120), (4, 72575340), (5, 58060272), (6, 48383560), (8, 36287670), (10, 29030136), (12, 24191780), (15, 19353424), (16, 18143835), (20, 14515068), (24, 12095890), (30, 9676712), (31, 9364560), (40, 7257534), (48, 6047945), (60, 4838356), (62, 4682280), (80, 3628767), (93, 3121520), (120, 2419178), (124, 2341140), (155, 1872912), (186, 1560760), (240, 1209589), (248, 1170570), (310, 936456), (372, 780380), (465, 624304), (496, 585285), (620, 468228), (744, 390190), (930, 312152), (1240, 234114), (1488, 195095), (1860, 156076), (2480, 117057), (3720, 78038), (7440, 39019)]