260138160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5923}}^1$

素因数の和:6003

約数の個数: 120

約数和(自身を含む): 888102384

約数和(自身を除く): 627964224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5923, 7320, 8784, 10980, 11846, 14640, 17769, 21960, 23692, 29615, 35538, 43920, 47384, 53307, 59230, 71076, 88845, 94768, 106614, 118460, 142152, 177690, 213228, 236920, 266535, 284304, 355380, 361303, 426456, 473840, 533070, 710760, 722606, 852912, 1066140, 1083909, 1421520, 1445212, 1806515, 2132280, 2167818, 2890424, 3251727, 3613030, 4264560, 4335636, 5419545, 5780848, 6503454, 7226060, 8671272, 10839090, 13006908, 14452120, 16258635, 17342544, 21678180, 26013816, 28904240, 32517270, 43356360, 52027632, 65034540, 86712720, 130069080, 260138160]

約数ペア:

[(1, 260138160), (2, 130069080), (3, 86712720), (4, 65034540), (5, 52027632), (6, 43356360), (8, 32517270), (9, 28904240), (10, 26013816), (12, 21678180), (15, 17342544), (16, 16258635), (18, 14452120), (20, 13006908), (24, 10839090), (30, 8671272), (36, 7226060), (40, 6503454), (45, 5780848), (48, 5419545), (60, 4335636), (61, 4264560), (72, 3613030), (80, 3251727), (90, 2890424), (120, 2167818), (122, 2132280), (144, 1806515), (180, 1445212), (183, 1421520), (240, 1083909), (244, 1066140), (305, 852912), (360, 722606), (366, 710760), (488, 533070), (549, 473840), (610, 426456), (720, 361303), (732, 355380), (915, 284304), (976, 266535), (1098, 236920), (1220, 213228), (1464, 177690), (1830, 142152), (2196, 118460), (2440, 106614), (2745, 94768), (2928, 88845), (3660, 71076), (4392, 59230), (4880, 53307), (5490, 47384), (5923, 43920), (7320, 35538), (8784, 29615), (10980, 23692), (11846, 21960), (14640, 17769)]