240262680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 192

約数和(自身を含む): 867996000

約数和(自身を除く): 627733320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1409, 1421, 1470, 1624, 1740, 1960, 2030, 2436, 2818, 2842, 2940, 3045, 3480, 4060, 4227, 4263, 4872, 5636, 5684, 5880, 6090, 7045, 7105, 8120, 8454, 8526, 9863, 11272, 11368, 12180, 14090, 14210, 16908, 17052, 19726, 21135, 21315, 24360, 28180, 28420, 29589, 33816, 34104, 39452, 40861, 42270, 42630, 49315, 56360, 56840, 59178, 69041, 78904, 81722, 84540, 85260, 98630, 118356, 122583, 138082, 147945, 163444, 169080, 170520, 197260, 204305, 207123, 236712, 245166, 276164, 286027, 295890, 326888, 345205, 394520, 408610, 414246, 490332, 552328, 572054, 591780, 612915, 690410, 817220, 828492, 858081, 980664, 1035615, 1144108, 1183560, 1225830, 1380820, 1430135, 1634440, 1656984, 1716162, 2002189, 2071230, 2288216, 2451660, 2761640, 2860270, 3432324, 4004378, 4142460, 4290405, 4903320, 5720540, 6006567, 6864648, 8008756, 8284920, 8580810, 10010945, 11441080, 12013134, 16017512, 17161620, 20021890, 24026268, 30032835, 34323240, 40043780, 48052536, 60065670, 80087560, 120131340, 240262680]

約数ペア:

[(1, 240262680), (2, 120131340), (3, 80087560), (4, 60065670), (5, 48052536), (6, 40043780), (7, 34323240), (8, 30032835), (10, 24026268), (12, 20021890), (14, 17161620), (15, 16017512), (20, 12013134), (21, 11441080), (24, 10010945), (28, 8580810), (29, 8284920), (30, 8008756), (35, 6864648), (40, 6006567), (42, 5720540), (49, 4903320), (56, 4290405), (58, 4142460), (60, 4004378), (70, 3432324), (84, 2860270), (87, 2761640), (98, 2451660), (105, 2288216), (116, 2071230), (120, 2002189), (140, 1716162), (145, 1656984), (147, 1634440), (168, 1430135), (174, 1380820), (196, 1225830), (203, 1183560), (210, 1144108), (232, 1035615), (245, 980664), (280, 858081), (290, 828492), (294, 817220), (348, 690410), (392, 612915), (406, 591780), (420, 572054), (435, 552328), (490, 490332), (580, 414246), (588, 408610), (609, 394520), (696, 345205), (735, 326888), (812, 295890), (840, 286027), (870, 276164), (980, 245166), (1015, 236712), (1160, 207123), (1176, 204305), (1218, 197260), (1409, 170520), (1421, 169080), (1470, 163444), (1624, 147945), (1740, 138082), (1960, 122583), (2030, 118356), (2436, 98630), (2818, 85260), (2842, 84540), (2940, 81722), (3045, 78904), (3480, 69041), (4060, 59178), (4227, 56840), (4263, 56360), (4872, 49315), (5636, 42630), (5684, 42270), (5880, 40861), (6090, 39452), (7045, 34104), (7105, 33816), (8120, 29589), (8454, 28420), (8526, 28180), (9863, 24360), (11272, 21315), (11368, 21135), (12180, 19726), (14090, 17052), (14210, 16908)]