138199440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 309629040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 79, 80, 111, 120, 148, 158, 185, 197, 222, 237, 240, 296, 316, 370, 394, 395, 444, 474, 555, 591, 592, 632, 740, 788, 790, 888, 948, 985, 1110, 1182, 1185, 1264, 1480, 1576, 1580, 1776, 1896, 1970, 2220, 2364, 2370, 2923, 2955, 2960, 3152, 3160, 3792, 3940, 4440, 4728, 4740, 5846, 5910, 6320, 7289, 7880, 8769, 8880, 9456, 9480, 11692, 11820, 14578, 14615, 15563, 15760, 17538, 18960, 21867, 23384, 23640, 29156, 29230, 31126, 35076, 36445, 43734, 43845, 46689, 46768, 47280, 58312, 58460, 62252, 70152, 72890, 77815, 87468, 87690, 93378, 109335, 116624, 116920, 124504, 140304, 145780, 155630, 174936, 175380, 186756, 218670, 233445, 233840, 249008, 291560, 311260, 349872, 350760, 373512, 437340, 466890, 575831, 583120, 622520, 701520, 747024, 874680, 933780, 1151662, 1245040, 1727493, 1749360, 1867560, 2303324, 2879155, 3454986, 3735120, 4606648, 5758310, 6909972, 8637465, 9213296, 11516620, 13819944, 17274930, 23033240, 27639888, 34549860, 46066480, 69099720, 138199440]

約数ペア:

[(1, 138199440), (2, 69099720), (3, 46066480), (4, 34549860), (5, 27639888), (6, 23033240), (8, 17274930), (10, 13819944), (12, 11516620), (15, 9213296), (16, 8637465), (20, 6909972), (24, 5758310), (30, 4606648), (37, 3735120), (40, 3454986), (48, 2879155), (60, 2303324), (74, 1867560), (79, 1749360), (80, 1727493), (111, 1245040), (120, 1151662), (148, 933780), (158, 874680), (185, 747024), (197, 701520), (222, 622520), (237, 583120), (240, 575831), (296, 466890), (316, 437340), (370, 373512), (394, 350760), (395, 349872), (444, 311260), (474, 291560), (555, 249008), (591, 233840), (592, 233445), (632, 218670), (740, 186756), (788, 175380), (790, 174936), (888, 155630), (948, 145780), (985, 140304), (1110, 124504), (1182, 116920), (1185, 116624), (1264, 109335), (1480, 93378), (1576, 87690), (1580, 87468), (1776, 77815), (1896, 72890), (1970, 70152), (2220, 62252), (2364, 58460), (2370, 58312), (2923, 47280), (2955, 46768), (2960, 46689), (3152, 43845), (3160, 43734), (3792, 36445), (3940, 35076), (4440, 31126), (4728, 29230), (4740, 29156), (5846, 23640), (5910, 23384), (6320, 21867), (7289, 18960), (7880, 17538), (8769, 15760), (8880, 15563), (9456, 14615), (9480, 14578), (11692, 11820)]