155994480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 561749760

約数和(自身を除く): 405755280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 241, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 482, 496, 522, 558, 580, 620, 696, 720, 723, 744, 870, 899, 930, 964, 1044, 1116, 1160, 1205, 1240, 1305, 1392, 1395, 1446, 1488, 1740, 1798, 1860, 1928, 2088, 2169, 2232, 2320, 2410, 2480, 2610, 2697, 2790, 2892, 3480, 3596, 3615, 3720, 3856, 4176, 4338, 4464, 4495, 4820, 5220, 5394, 5580, 5784, 6960, 6989, 7192, 7230, 7440, 7471, 8091, 8676, 8990, 9640, 10440, 10788, 10845, 11160, 11568, 13485, 13978, 14384, 14460, 14942, 16182, 17352, 17980, 19280, 20880, 20967, 21576, 21690, 22320, 22413, 26970, 27956, 28920, 29884, 32364, 34704, 34945, 35960, 37355, 40455, 41934, 43152, 43380, 44826, 53940, 55912, 57840, 59768, 62901, 64728, 67239, 69890, 71920, 74710, 80910, 83868, 86760, 89652, 104835, 107880, 111824, 112065, 119536, 125802, 129456, 134478, 139780, 149420, 161820, 167736, 173520, 179304, 209670, 215760, 216659, 224130, 251604, 268956, 279560, 298840, 314505, 323640, 335472, 336195, 358608, 419340, 433318, 448260, 503208, 537912, 559120, 597680, 629010, 647280, 649977, 672390, 838680, 866636, 896520, 1006416, 1075824, 1083295, 1258020, 1299954, 1344780, 1677360, 1733272, 1793040, 1949931, 2166590, 2516040, 2599908, 2689560, 3249885, 3466544, 3899862, 4333180, 5032080, 5199816, 5379120, 6499770, 7799724, 8666360, 9749655, 10399632, 12999540, 15599448, 17332720, 19499310, 25999080, 31198896, 38998620, 51998160, 77997240, 155994480]

約数ペア:

[(1, 155994480), (2, 77997240), (3, 51998160), (4, 38998620), (5, 31198896), (6, 25999080), (8, 19499310), (9, 17332720), (10, 15599448), (12, 12999540), (15, 10399632), (16, 9749655), (18, 8666360), (20, 7799724), (24, 6499770), (29, 5379120), (30, 5199816), (31, 5032080), (36, 4333180), (40, 3899862), (45, 3466544), (48, 3249885), (58, 2689560), (60, 2599908), (62, 2516040), (72, 2166590), (80, 1949931), (87, 1793040), (90, 1733272), (93, 1677360), (116, 1344780), (120, 1299954), (124, 1258020), (144, 1083295), (145, 1075824), (155, 1006416), (174, 896520), (180, 866636), (186, 838680), (232, 672390), (240, 649977), (241, 647280), (248, 629010), (261, 597680), (279, 559120), (290, 537912), (310, 503208), (348, 448260), (360, 433318), (372, 419340), (435, 358608), (464, 336195), (465, 335472), (482, 323640), (496, 314505), (522, 298840), (558, 279560), (580, 268956), (620, 251604), (696, 224130), (720, 216659), (723, 215760), (744, 209670), (870, 179304), (899, 173520), (930, 167736), (964, 161820), (1044, 149420), (1116, 139780), (1160, 134478), (1205, 129456), (1240, 125802), (1305, 119536), (1392, 112065), (1395, 111824), (1446, 107880), (1488, 104835), (1740, 89652), (1798, 86760), (1860, 83868), (1928, 80910), (2088, 74710), (2169, 71920), (2232, 69890), (2320, 67239), (2410, 64728), (2480, 62901), (2610, 59768), (2697, 57840), (2790, 55912), (2892, 53940), (3480, 44826), (3596, 43380), (3615, 43152), (3720, 41934), (3856, 40455), (4176, 37355), (4338, 35960), (4464, 34945), (4495, 34704), (4820, 32364), (5220, 29884), (5394, 28920), (5580, 27956), (5784, 26970), (6960, 22413), (6989, 22320), (7192, 21690), (7230, 21576), (7440, 20967), (7471, 20880), (8091, 19280), (8676, 17980), (8990, 17352), (9640, 16182), (10440, 14942), (10788, 14460), (10845, 14384), (11160, 13978), (11568, 13485)]