291775120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3083}}^1$

素因数の和:3129

約数の個数: 120

約数和(自身を含む): 839785536

約数和(自身を除く): 548010416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3083, 3380, 3640, 4732, 5915, 6166, 6760, 7280, 9464, 11830, 12332, 13520, 15415, 18928, 21581, 23660, 24664, 30830, 40079, 43162, 47320, 49328, 61660, 80158, 86324, 94640, 107905, 123320, 160316, 172648, 200395, 215810, 246640, 280553, 320632, 345296, 400790, 431620, 521027, 561106, 641264, 801580, 863240, 1042054, 1122212, 1402765, 1603160, 1726480, 2084108, 2244424, 2605135, 2805530, 3206320, 3647189, 4168216, 4488848, 5210270, 5611060, 7294378, 8336432, 10420540, 11222120, 14588756, 18235945, 20841080, 22444240, 29177512, 36471890, 41682160, 58355024, 72943780, 145887560, 291775120]

約数ペア:

[(1, 291775120), (2, 145887560), (4, 72943780), (5, 58355024), (7, 41682160), (8, 36471890), (10, 29177512), (13, 22444240), (14, 20841080), (16, 18235945), (20, 14588756), (26, 11222120), (28, 10420540), (35, 8336432), (40, 7294378), (52, 5611060), (56, 5210270), (65, 4488848), (70, 4168216), (80, 3647189), (91, 3206320), (104, 2805530), (112, 2605135), (130, 2244424), (140, 2084108), (169, 1726480), (182, 1603160), (208, 1402765), (260, 1122212), (280, 1042054), (338, 863240), (364, 801580), (455, 641264), (520, 561106), (560, 521027), (676, 431620), (728, 400790), (845, 345296), (910, 320632), (1040, 280553), (1183, 246640), (1352, 215810), (1456, 200395), (1690, 172648), (1820, 160316), (2366, 123320), (2704, 107905), (3083, 94640), (3380, 86324), (3640, 80158), (4732, 61660), (5915, 49328), (6166, 47320), (6760, 43162), (7280, 40079), (9464, 30830), (11830, 24664), (12332, 23660), (13520, 21581), (15415, 18928)]