686230320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1987}}^1$

素因数の和:3442

約数の個数: 80

約数和(自身を含む): 2129863680

約数和(自身を除く): 1443633360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1439, 1987, 2878, 3974, 4317, 5756, 5961, 7195, 7948, 8634, 9935, 11512, 11922, 14390, 15896, 17268, 19870, 21585, 23024, 23844, 28780, 29805, 31792, 34536, 39740, 43170, 47688, 57560, 59610, 69072, 79480, 86340, 95376, 115120, 119220, 158960, 172680, 238440, 345360, 476880, 2859293, 5718586, 8577879, 11437172, 14296465, 17155758, 22874344, 28592930, 34311516, 42889395, 45748688, 57185860, 68623032, 85778790, 114371720, 137246064, 171557580, 228743440, 343115160, 686230320]

約数ペア:

[(1, 686230320), (2, 343115160), (3, 228743440), (4, 171557580), (5, 137246064), (6, 114371720), (8, 85778790), (10, 68623032), (12, 57185860), (15, 45748688), (16, 42889395), (20, 34311516), (24, 28592930), (30, 22874344), (40, 17155758), (48, 14296465), (60, 11437172), (80, 8577879), (120, 5718586), (240, 2859293), (1439, 476880), (1987, 345360), (2878, 238440), (3974, 172680), (4317, 158960), (5756, 119220), (5961, 115120), (7195, 95376), (7948, 86340), (8634, 79480), (9935, 69072), (11512, 59610), (11922, 57560), (14390, 47688), (15896, 43170), (17268, 39740), (19870, 34536), (21585, 31792), (23024, 29805), (23844, 28780)]