387590280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41947}}^1$

素因数の和:41979

約数の個数: 128

約数和(自身を含む): 1449722880

約数和(自身を除く): 1062132600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 41947, 83894, 125841, 167788, 209735, 251682, 293629, 335576, 419470, 461417, 503364, 587258, 629205, 838940, 880887, 922834, 1006728, 1174516, 1258410, 1384251, 1468145, 1677880, 1761774, 1845668, 2307085, 2349032, 2516820, 2768502, 2936290, 3229919, 3523548, 3691336, 4404435, 4614170, 5033640, 5537004, 5872580, 6459838, 6921255, 7047096, 8808870, 9228340, 9689757, 11074008, 11745160, 12919676, 13842510, 16149595, 17617740, 18456680, 19379514, 25839352, 27685020, 32299190, 35235480, 38759028, 48448785, 55370040, 64598380, 77518056, 96897570, 129196760, 193795140, 387590280]

約数ペア:

[(1, 387590280), (2, 193795140), (3, 129196760), (4, 96897570), (5, 77518056), (6, 64598380), (7, 55370040), (8, 48448785), (10, 38759028), (11, 35235480), (12, 32299190), (14, 27685020), (15, 25839352), (20, 19379514), (21, 18456680), (22, 17617740), (24, 16149595), (28, 13842510), (30, 12919676), (33, 11745160), (35, 11074008), (40, 9689757), (42, 9228340), (44, 8808870), (55, 7047096), (56, 6921255), (60, 6459838), (66, 5872580), (70, 5537004), (77, 5033640), (84, 4614170), (88, 4404435), (105, 3691336), (110, 3523548), (120, 3229919), (132, 2936290), (140, 2768502), (154, 2516820), (165, 2349032), (168, 2307085), (210, 1845668), (220, 1761774), (231, 1677880), (264, 1468145), (280, 1384251), (308, 1258410), (330, 1174516), (385, 1006728), (420, 922834), (440, 880887), (462, 838940), (616, 629205), (660, 587258), (770, 503364), (840, 461417), (924, 419470), (1155, 335576), (1320, 293629), (1540, 251682), (1848, 209735), (2310, 167788), (3080, 125841), (4620, 83894), (9240, 41947)]