312304860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3584

約数の個数: 144

約数和(自身を含む): 1098220032

約数和(自身を除く): 785915172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 3491, 4260, 4473, 4970, 5964, 6390, 6982, 7455, 8946, 9940, 10473, 12780, 13964, 14910, 17455, 17892, 20946, 22365, 24437, 29820, 31419, 34910, 41892, 44730, 48874, 52365, 62838, 69820, 73311, 89460, 97748, 104730, 122185, 125676, 146622, 157095, 209460, 219933, 244370, 247861, 293244, 314190, 366555, 439866, 488740, 495722, 628380, 733110, 743583, 879732, 991444, 1099665, 1239305, 1466220, 1487166, 1735027, 2199330, 2230749, 2478610, 2974332, 3470054, 3717915, 4398660, 4461498, 4957220, 5205081, 6940108, 7435830, 8675135, 8922996, 10410162, 11153745, 14871660, 15615243, 17350270, 20820324, 22307490, 26025405, 31230486, 34700540, 44614980, 52050810, 62460972, 78076215, 104101620, 156152430, 312304860]

約数ペア:

[(1, 312304860), (2, 156152430), (3, 104101620), (4, 78076215), (5, 62460972), (6, 52050810), (7, 44614980), (9, 34700540), (10, 31230486), (12, 26025405), (14, 22307490), (15, 20820324), (18, 17350270), (20, 15615243), (21, 14871660), (28, 11153745), (30, 10410162), (35, 8922996), (36, 8675135), (42, 7435830), (45, 6940108), (60, 5205081), (63, 4957220), (70, 4461498), (71, 4398660), (84, 3717915), (90, 3470054), (105, 2974332), (126, 2478610), (140, 2230749), (142, 2199330), (180, 1735027), (210, 1487166), (213, 1466220), (252, 1239305), (284, 1099665), (315, 991444), (355, 879732), (420, 743583), (426, 733110), (497, 628380), (630, 495722), (639, 488740), (710, 439866), (852, 366555), (994, 314190), (1065, 293244), (1260, 247861), (1278, 244370), (1420, 219933), (1491, 209460), (1988, 157095), (2130, 146622), (2485, 125676), (2556, 122185), (2982, 104730), (3195, 97748), (3491, 89460), (4260, 73311), (4473, 69820), (4970, 62838), (5964, 52365), (6390, 48874), (6982, 44730), (7455, 41892), (8946, 34910), (9940, 31419), (10473, 29820), (12780, 24437), (13964, 22365), (14910, 20946), (17455, 17892)]