154967760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 551536128

約数和(自身を除く): 396568368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 131, 144, 155, 159, 180, 186, 212, 240, 248, 262, 265, 279, 310, 318, 360, 372, 393, 424, 465, 477, 496, 524, 530, 558, 620, 636, 655, 720, 744, 786, 795, 848, 930, 954, 1048, 1060, 1116, 1179, 1240, 1272, 1310, 1395, 1488, 1572, 1590, 1643, 1860, 1908, 1965, 2096, 2120, 2232, 2358, 2385, 2480, 2544, 2620, 2790, 3144, 3180, 3286, 3720, 3816, 3930, 4061, 4240, 4464, 4716, 4770, 4929, 5240, 5580, 5895, 6288, 6360, 6572, 6943, 7440, 7632, 7860, 8122, 8215, 9432, 9540, 9858, 10480, 11160, 11790, 12183, 12720, 13144, 13886, 14787, 15720, 16244, 16430, 18864, 19080, 19716, 20305, 20829, 22320, 23580, 24366, 24645, 26288, 27772, 29574, 31440, 32488, 32860, 34715, 36549, 38160, 39432, 40610, 41658, 47160, 48732, 49290, 55544, 59148, 60915, 62487, 64976, 65720, 69430, 73098, 73935, 78864, 81220, 83316, 94320, 97464, 98580, 104145, 111088, 118296, 121830, 124974, 131440, 138860, 146196, 147870, 162440, 166632, 182745, 194928, 197160, 208290, 215233, 236592, 243660, 249948, 277720, 292392, 295740, 312435, 324880, 333264, 365490, 394320, 416580, 430466, 487320, 499896, 555440, 584784, 591480, 624870, 645699, 730980, 833160, 860932, 974640, 999792, 1076165, 1182960, 1249740, 1291398, 1461960, 1666320, 1721864, 1937097, 2152330, 2499480, 2582796, 2923920, 3228495, 3443728, 3874194, 4304660, 4998960, 5165592, 6456990, 7748388, 8609320, 9685485, 10331184, 12913980, 15496776, 17218640, 19370970, 25827960, 30993552, 38741940, 51655920, 77483880, 154967760]

約数ペア:

[(1, 154967760), (2, 77483880), (3, 51655920), (4, 38741940), (5, 30993552), (6, 25827960), (8, 19370970), (9, 17218640), (10, 15496776), (12, 12913980), (15, 10331184), (16, 9685485), (18, 8609320), (20, 7748388), (24, 6456990), (30, 5165592), (31, 4998960), (36, 4304660), (40, 3874194), (45, 3443728), (48, 3228495), (53, 2923920), (60, 2582796), (62, 2499480), (72, 2152330), (80, 1937097), (90, 1721864), (93, 1666320), (106, 1461960), (120, 1291398), (124, 1249740), (131, 1182960), (144, 1076165), (155, 999792), (159, 974640), (180, 860932), (186, 833160), (212, 730980), (240, 645699), (248, 624870), (262, 591480), (265, 584784), (279, 555440), (310, 499896), (318, 487320), (360, 430466), (372, 416580), (393, 394320), (424, 365490), (465, 333264), (477, 324880), (496, 312435), (524, 295740), (530, 292392), (558, 277720), (620, 249948), (636, 243660), (655, 236592), (720, 215233), (744, 208290), (786, 197160), (795, 194928), (848, 182745), (930, 166632), (954, 162440), (1048, 147870), (1060, 146196), (1116, 138860), (1179, 131440), (1240, 124974), (1272, 121830), (1310, 118296), (1395, 111088), (1488, 104145), (1572, 98580), (1590, 97464), (1643, 94320), (1860, 83316), (1908, 81220), (1965, 78864), (2096, 73935), (2120, 73098), (2232, 69430), (2358, 65720), (2385, 64976), (2480, 62487), (2544, 60915), (2620, 59148), (2790, 55544), (3144, 49290), (3180, 48732), (3286, 47160), (3720, 41658), (3816, 40610), (3930, 39432), (4061, 38160), (4240, 36549), (4464, 34715), (4716, 32860), (4770, 32488), (4929, 31440), (5240, 29574), (5580, 27772), (5895, 26288), (6288, 24645), (6360, 24366), (6572, 23580), (6943, 22320), (7440, 20829), (7632, 20305), (7860, 19716), (8122, 19080), (8215, 18864), (9432, 16430), (9540, 16244), (9858, 15720), (10480, 14787), (11160, 13886), (11790, 13144), (12183, 12720)]