126405720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 475038720

約数和(自身を除く): 348633000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 487, 504, 515, 618, 630, 721, 824, 840, 927, 974, 1030, 1236, 1260, 1442, 1461, 1545, 1854, 1948, 2060, 2163, 2435, 2472, 2520, 2884, 2922, 3090, 3409, 3605, 3708, 3896, 4120, 4326, 4383, 4635, 4870, 5768, 5844, 6180, 6489, 6818, 7210, 7305, 7416, 8652, 8766, 9270, 9740, 10227, 10815, 11688, 12360, 12978, 13636, 14420, 14610, 17045, 17304, 17532, 18540, 19480, 20454, 21630, 21915, 25956, 27272, 28840, 29220, 30681, 32445, 34090, 35064, 37080, 40908, 43260, 43830, 50161, 51135, 51912, 58440, 61362, 64890, 68180, 81816, 86520, 87660, 100322, 102270, 122724, 129780, 136360, 150483, 153405, 175320, 200644, 204540, 245448, 250805, 259560, 300966, 306810, 351127, 401288, 409080, 451449, 501610, 601932, 613620, 702254, 752415, 902898, 1003220, 1053381, 1203864, 1227240, 1404508, 1504830, 1755635, 1805796, 2006440, 2106762, 2257245, 2809016, 3009660, 3160143, 3511270, 3611592, 4213524, 4514490, 5266905, 6019320, 6320286, 7022540, 8427048, 9028980, 10533810, 12640572, 14045080, 15800715, 18057960, 21067620, 25281144, 31601430, 42135240, 63202860, 126405720]

約数ペア:

[(1, 126405720), (2, 63202860), (3, 42135240), (4, 31601430), (5, 25281144), (6, 21067620), (7, 18057960), (8, 15800715), (9, 14045080), (10, 12640572), (12, 10533810), (14, 9028980), (15, 8427048), (18, 7022540), (20, 6320286), (21, 6019320), (24, 5266905), (28, 4514490), (30, 4213524), (35, 3611592), (36, 3511270), (40, 3160143), (42, 3009660), (45, 2809016), (56, 2257245), (60, 2106762), (63, 2006440), (70, 1805796), (72, 1755635), (84, 1504830), (90, 1404508), (103, 1227240), (105, 1203864), (120, 1053381), (126, 1003220), (140, 902898), (168, 752415), (180, 702254), (206, 613620), (210, 601932), (252, 501610), (280, 451449), (309, 409080), (315, 401288), (360, 351127), (412, 306810), (420, 300966), (487, 259560), (504, 250805), (515, 245448), (618, 204540), (630, 200644), (721, 175320), (824, 153405), (840, 150483), (927, 136360), (974, 129780), (1030, 122724), (1236, 102270), (1260, 100322), (1442, 87660), (1461, 86520), (1545, 81816), (1854, 68180), (1948, 64890), (2060, 61362), (2163, 58440), (2435, 51912), (2472, 51135), (2520, 50161), (2884, 43830), (2922, 43260), (3090, 40908), (3409, 37080), (3605, 35064), (3708, 34090), (3896, 32445), (4120, 30681), (4326, 29220), (4383, 28840), (4635, 27272), (4870, 25956), (5768, 21915), (5844, 21630), (6180, 20454), (6489, 19480), (6818, 18540), (7210, 17532), (7305, 17304), (7416, 17045), (8652, 14610), (8766, 14420), (9270, 13636), (9740, 12978), (10227, 12360), (10815, 11688)]