123790440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 264387480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 311, 321, 372, 428, 465, 535, 620, 622, 642, 744, 856, 930, 933, 1070, 1240, 1244, 1284, 1555, 1605, 1860, 1866, 2140, 2488, 2568, 3110, 3210, 3317, 3720, 3732, 4280, 4665, 6220, 6420, 6634, 7464, 9330, 9641, 9951, 12440, 12840, 13268, 16585, 18660, 19282, 19902, 26536, 28923, 33170, 33277, 37320, 38564, 39804, 48205, 49755, 57846, 66340, 66554, 77128, 79608, 96410, 99510, 99831, 115692, 132680, 133108, 144615, 166385, 192820, 199020, 199662, 231384, 266216, 289230, 332770, 385640, 398040, 399324, 499155, 578460, 665540, 798648, 998310, 1031587, 1156920, 1331080, 1996620, 2063174, 3094761, 3993240, 4126348, 5157935, 6189522, 8252696, 10315870, 12379044, 15473805, 20631740, 24758088, 30947610, 41263480, 61895220, 123790440]

約数ペア:

[(1, 123790440), (2, 61895220), (3, 41263480), (4, 30947610), (5, 24758088), (6, 20631740), (8, 15473805), (10, 12379044), (12, 10315870), (15, 8252696), (20, 6189522), (24, 5157935), (30, 4126348), (31, 3993240), (40, 3094761), (60, 2063174), (62, 1996620), (93, 1331080), (107, 1156920), (120, 1031587), (124, 998310), (155, 798648), (186, 665540), (214, 578460), (248, 499155), (310, 399324), (311, 398040), (321, 385640), (372, 332770), (428, 289230), (465, 266216), (535, 231384), (620, 199662), (622, 199020), (642, 192820), (744, 166385), (856, 144615), (930, 133108), (933, 132680), (1070, 115692), (1240, 99831), (1244, 99510), (1284, 96410), (1555, 79608), (1605, 77128), (1860, 66554), (1866, 66340), (2140, 57846), (2488, 49755), (2568, 48205), (3110, 39804), (3210, 38564), (3317, 37320), (3720, 33277), (3732, 33170), (4280, 28923), (4665, 26536), (6220, 19902), (6420, 19282), (6634, 18660), (7464, 16585), (9330, 13268), (9641, 12840), (9951, 12440)]