154782180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 576576000

約数和(自身を除く): 421793820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 109, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 218, 230, 245, 252, 276, 294, 315, 322, 327, 343, 345, 414, 420, 436, 441, 460, 483, 490, 545, 588, 630, 644, 654, 686, 690, 735, 763, 805, 828, 882, 966, 980, 981, 1029, 1035, 1090, 1127, 1260, 1308, 1372, 1380, 1449, 1470, 1526, 1610, 1635, 1715, 1764, 1932, 1962, 2058, 2070, 2180, 2205, 2254, 2289, 2415, 2507, 2898, 2940, 3052, 3087, 3220, 3270, 3381, 3430, 3815, 3924, 4116, 4140, 4410, 4508, 4578, 4830, 4905, 5014, 5145, 5341, 5635, 5796, 6174, 6540, 6762, 6860, 6867, 7245, 7521, 7630, 7889, 8820, 9156, 9660, 9810, 10028, 10143, 10290, 10682, 11270, 11445, 12348, 12535, 13524, 13734, 14490, 15042, 15260, 15435, 15778, 16023, 16905, 17549, 19620, 20286, 20580, 21364, 22540, 22563, 22890, 23667, 25070, 26705, 27468, 28980, 30084, 30870, 31556, 32046, 33810, 34335, 35098, 37387, 37605, 39445, 40572, 45126, 45780, 47334, 48069, 50140, 50715, 52647, 53410, 61740, 64092, 67620, 68670, 70196, 71001, 74774, 75210, 78890, 80115, 87745, 90252, 94668, 96138, 101430, 105294, 106820, 112161, 112815, 118335, 122843, 137340, 142002, 149548, 150420, 157780, 157941, 160230, 175490, 186935, 192276, 202860, 210588, 224322, 225630, 236670, 240345, 245686, 263235, 284004, 315882, 320460, 336483, 350980, 355005, 368529, 373870, 448644, 451260, 473340, 480690, 491372, 526470, 560805, 614215, 631764, 672966, 710010, 737058, 747740, 789705, 859901, 961380, 1052940, 1105587, 1121610, 1228430, 1345932, 1420020, 1474116, 1579410, 1682415, 1719802, 1842645, 2211174, 2243220, 2456860, 2579703, 3158820, 3364830, 3439604, 3685290, 4299505, 4422348, 5159406, 5527935, 6729660, 7370580, 7739109, 8599010, 10318812, 11055870, 12898515, 15478218, 17198020, 22111740, 25797030, 30956436, 38695545, 51594060, 77391090, 154782180]

約数ペア:

[(1, 154782180), (2, 77391090), (3, 51594060), (4, 38695545), (5, 30956436), (6, 25797030), (7, 22111740), (9, 17198020), (10, 15478218), (12, 12898515), (14, 11055870), (15, 10318812), (18, 8599010), (20, 7739109), (21, 7370580), (23, 6729660), (28, 5527935), (30, 5159406), (35, 4422348), (36, 4299505), (42, 3685290), (45, 3439604), (46, 3364830), (49, 3158820), (60, 2579703), (63, 2456860), (69, 2243220), (70, 2211174), (84, 1842645), (90, 1719802), (92, 1682415), (98, 1579410), (105, 1474116), (109, 1420020), (115, 1345932), (126, 1228430), (138, 1121610), (140, 1105587), (147, 1052940), (161, 961380), (180, 859901), (196, 789705), (207, 747740), (210, 737058), (218, 710010), (230, 672966), (245, 631764), (252, 614215), (276, 560805), (294, 526470), (315, 491372), (322, 480690), (327, 473340), (343, 451260), (345, 448644), (414, 373870), (420, 368529), (436, 355005), (441, 350980), (460, 336483), (483, 320460), (490, 315882), (545, 284004), (588, 263235), (630, 245686), (644, 240345), (654, 236670), (686, 225630), (690, 224322), (735, 210588), (763, 202860), (805, 192276), (828, 186935), (882, 175490), (966, 160230), (980, 157941), (981, 157780), (1029, 150420), (1035, 149548), (1090, 142002), (1127, 137340), (1260, 122843), (1308, 118335), (1372, 112815), (1380, 112161), (1449, 106820), (1470, 105294), (1526, 101430), (1610, 96138), (1635, 94668), (1715, 90252), (1764, 87745), (1932, 80115), (1962, 78890), (2058, 75210), (2070, 74774), (2180, 71001), (2205, 70196), (2254, 68670), (2289, 67620), (2415, 64092), (2507, 61740), (2898, 53410), (2940, 52647), (3052, 50715), (3087, 50140), (3220, 48069), (3270, 47334), (3381, 45780), (3430, 45126), (3815, 40572), (3924, 39445), (4116, 37605), (4140, 37387), (4410, 35098), (4508, 34335), (4578, 33810), (4830, 32046), (4905, 31556), (5014, 30870), (5145, 30084), (5341, 28980), (5635, 27468), (5796, 26705), (6174, 25070), (6540, 23667), (6762, 22890), (6860, 22563), (6867, 22540), (7245, 21364), (7521, 20580), (7630, 20286), (7889, 19620), (8820, 17549), (9156, 16905), (9660, 16023), (9810, 15778), (10028, 15435), (10143, 15260), (10290, 15042), (10682, 14490), (11270, 13734), (11445, 13524), (12348, 12535)]