1900118160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5419}}^1$

素因数の和:5925

約数の個数: 120

約数和(自身を含む): 6395513280

約数和(自身を除く): 4495395120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3896, 4383, 4870, 5419, 5844, 7305, 7792, 8766, 9740, 10838, 11688, 14610, 16257, 17532, 19480, 21676, 21915, 23376, 27095, 29220, 32514, 35064, 38960, 43352, 43830, 48771, 54190, 58440, 65028, 70128, 81285, 86704, 87660, 97542, 108380, 116880, 130056, 162570, 175320, 195084, 216760, 243855, 260112, 325140, 350640, 390168, 433520, 487710, 650280, 780336, 975420, 1300560, 1950840, 2639053, 3901680, 5278106, 7917159, 10556212, 13195265, 15834318, 21112424, 23751477, 26390530, 31668636, 39585795, 42224848, 47502954, 52781060, 63337272, 79171590, 95005908, 105562120, 118757385, 126674544, 158343180, 190011816, 211124240, 237514770, 316686360, 380023632, 475029540, 633372720, 950059080, 1900118160]

約数ペア:

[(1, 1900118160), (2, 950059080), (3, 633372720), (4, 475029540), (5, 380023632), (6, 316686360), (8, 237514770), (9, 211124240), (10, 190011816), (12, 158343180), (15, 126674544), (16, 118757385), (18, 105562120), (20, 95005908), (24, 79171590), (30, 63337272), (36, 52781060), (40, 47502954), (45, 42224848), (48, 39585795), (60, 31668636), (72, 26390530), (80, 23751477), (90, 21112424), (120, 15834318), (144, 13195265), (180, 10556212), (240, 7917159), (360, 5278106), (487, 3901680), (720, 2639053), (974, 1950840), (1461, 1300560), (1948, 975420), (2435, 780336), (2922, 650280), (3896, 487710), (4383, 433520), (4870, 390168), (5419, 350640), (5844, 325140), (7305, 260112), (7792, 243855), (8766, 216760), (9740, 195084), (10838, 175320), (11688, 162570), (14610, 130056), (16257, 116880), (17532, 108380), (19480, 97542), (21676, 87660), (21915, 86704), (23376, 81285), (27095, 70128), (29220, 65028), (32514, 58440), (35064, 54190), (38960, 48771), (43352, 43830)]