241221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 766656000

約数和(自身を除く): 525434280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 241, 285, 380, 439, 456, 482, 570, 723, 760, 878, 964, 1140, 1205, 1317, 1446, 1756, 1928, 2195, 2280, 2410, 2634, 2892, 3512, 3615, 4390, 4579, 4820, 5268, 5784, 6585, 7230, 8341, 8780, 9158, 9640, 10536, 13170, 13737, 14460, 16682, 17560, 18316, 22895, 25023, 26340, 27474, 28920, 33364, 36632, 41705, 45790, 50046, 52680, 54948, 66728, 68685, 83410, 91580, 100092, 105799, 109896, 125115, 137370, 166820, 183160, 200184, 211598, 250230, 274740, 317397, 333640, 423196, 500460, 528995, 549480, 634794, 846392, 1000920, 1057990, 1269588, 1586985, 2010181, 2115980, 2539176, 3173970, 4020362, 4231960, 6030543, 6347940, 8040724, 10050905, 12061086, 12695880, 16081448, 20101810, 24122172, 30152715, 40203620, 48244344, 60305430, 80407240, 120610860, 241221720]

約数ペア:

[(1, 241221720), (2, 120610860), (3, 80407240), (4, 60305430), (5, 48244344), (6, 40203620), (8, 30152715), (10, 24122172), (12, 20101810), (15, 16081448), (19, 12695880), (20, 12061086), (24, 10050905), (30, 8040724), (38, 6347940), (40, 6030543), (57, 4231960), (60, 4020362), (76, 3173970), (95, 2539176), (114, 2115980), (120, 2010181), (152, 1586985), (190, 1269588), (228, 1057990), (241, 1000920), (285, 846392), (380, 634794), (439, 549480), (456, 528995), (482, 500460), (570, 423196), (723, 333640), (760, 317397), (878, 274740), (964, 250230), (1140, 211598), (1205, 200184), (1317, 183160), (1446, 166820), (1756, 137370), (1928, 125115), (2195, 109896), (2280, 105799), (2410, 100092), (2634, 91580), (2892, 83410), (3512, 68685), (3615, 66728), (4390, 54948), (4579, 52680), (4820, 50046), (5268, 45790), (5784, 41705), (6585, 36632), (7230, 33364), (8341, 28920), (8780, 27474), (9158, 26340), (9640, 25023), (10536, 22895), (13170, 18316), (13737, 17560), (14460, 16682)]