155562960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 320

約数和(自身を含む): 594247680

約数和(自身を除く): 438684720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 48, 56, 58, 60, 62, 70, 80, 84, 87, 93, 103, 105, 112, 116, 120, 124, 140, 145, 155, 168, 174, 186, 203, 206, 210, 217, 232, 240, 248, 280, 290, 309, 310, 336, 348, 372, 406, 412, 420, 434, 435, 464, 465, 496, 515, 560, 580, 609, 618, 620, 651, 696, 721, 744, 812, 824, 840, 868, 870, 899, 930, 1015, 1030, 1085, 1160, 1218, 1236, 1240, 1302, 1392, 1442, 1488, 1545, 1624, 1648, 1680, 1736, 1740, 1798, 1860, 2030, 2060, 2163, 2170, 2320, 2436, 2472, 2480, 2604, 2697, 2884, 2987, 3045, 3090, 3193, 3248, 3255, 3472, 3480, 3596, 3605, 3720, 4060, 4120, 4326, 4340, 4495, 4872, 4944, 5208, 5394, 5768, 5974, 6090, 6180, 6293, 6386, 6510, 6960, 7192, 7210, 7440, 8120, 8240, 8652, 8680, 8961, 8990, 9579, 9744, 10416, 10788, 10815, 11536, 11948, 12180, 12360, 12586, 12772, 13020, 13485, 14384, 14420, 14935, 15965, 16240, 17304, 17360, 17922, 17980, 18879, 19158, 20909, 21576, 21630, 22351, 23896, 24360, 24720, 25172, 25544, 26040, 26970, 28840, 29870, 31465, 31930, 34608, 35844, 35960, 37758, 38316, 41818, 43152, 43260, 44702, 44805, 47792, 47895, 48720, 50344, 51088, 52080, 53940, 57680, 59740, 62727, 62930, 63860, 67053, 71688, 71920, 75516, 76632, 83636, 86520, 89404, 89610, 92597, 94395, 95790, 100688, 104545, 107880, 111755, 119480, 125454, 125860, 127720, 134106, 143376, 151032, 153264, 167272, 173040, 178808, 179220, 185194, 188790, 191580, 209090, 215760, 223510, 238960, 250908, 251720, 255440, 268212, 277791, 302064, 313635, 334544, 335265, 357616, 358440, 370388, 377580, 383160, 418180, 447020, 462985, 501816, 503440, 536424, 555582, 627270, 648179, 670530, 716880, 740776, 755160, 766320, 836360, 894040, 925970, 1003632, 1072848, 1111164, 1254540, 1296358, 1341060, 1388955, 1481552, 1510320, 1672720, 1788080, 1851940, 1944537, 2222328, 2509080, 2592716, 2682120, 2777910, 3240895, 3703880, 3889074, 4444656, 5018160, 5185432, 5364240, 5555820, 6481790, 7407760, 7778148, 9722685, 10370864, 11111640, 12963580, 15556296, 19445370, 22223280, 25927160, 31112592, 38890740, 51854320, 77781480, 155562960]

約数ペア:

[(1, 155562960), (2, 77781480), (3, 51854320), (4, 38890740), (5, 31112592), (6, 25927160), (7, 22223280), (8, 19445370), (10, 15556296), (12, 12963580), (14, 11111640), (15, 10370864), (16, 9722685), (20, 7778148), (21, 7407760), (24, 6481790), (28, 5555820), (29, 5364240), (30, 5185432), (31, 5018160), (35, 4444656), (40, 3889074), (42, 3703880), (48, 3240895), (56, 2777910), (58, 2682120), (60, 2592716), (62, 2509080), (70, 2222328), (80, 1944537), (84, 1851940), (87, 1788080), (93, 1672720), (103, 1510320), (105, 1481552), (112, 1388955), (116, 1341060), (120, 1296358), (124, 1254540), (140, 1111164), (145, 1072848), (155, 1003632), (168, 925970), (174, 894040), (186, 836360), (203, 766320), (206, 755160), (210, 740776), (217, 716880), (232, 670530), (240, 648179), (248, 627270), (280, 555582), (290, 536424), (309, 503440), (310, 501816), (336, 462985), (348, 447020), (372, 418180), (406, 383160), (412, 377580), (420, 370388), (434, 358440), (435, 357616), (464, 335265), (465, 334544), (496, 313635), (515, 302064), (560, 277791), (580, 268212), (609, 255440), (618, 251720), (620, 250908), (651, 238960), (696, 223510), (721, 215760), (744, 209090), (812, 191580), (824, 188790), (840, 185194), (868, 179220), (870, 178808), (899, 173040), (930, 167272), (1015, 153264), (1030, 151032), (1085, 143376), (1160, 134106), (1218, 127720), (1236, 125860), (1240, 125454), (1302, 119480), (1392, 111755), (1442, 107880), (1488, 104545), (1545, 100688), (1624, 95790), (1648, 94395), (1680, 92597), (1736, 89610), (1740, 89404), (1798, 86520), (1860, 83636), (2030, 76632), (2060, 75516), (2163, 71920), (2170, 71688), (2320, 67053), (2436, 63860), (2472, 62930), (2480, 62727), (2604, 59740), (2697, 57680), (2884, 53940), (2987, 52080), (3045, 51088), (3090, 50344), (3193, 48720), (3248, 47895), (3255, 47792), (3472, 44805), (3480, 44702), (3596, 43260), (3605, 43152), (3720, 41818), (4060, 38316), (4120, 37758), (4326, 35960), (4340, 35844), (4495, 34608), (4872, 31930), (4944, 31465), (5208, 29870), (5394, 28840), (5768, 26970), (5974, 26040), (6090, 25544), (6180, 25172), (6293, 24720), (6386, 24360), (6510, 23896), (6960, 22351), (7192, 21630), (7210, 21576), (7440, 20909), (8120, 19158), (8240, 18879), (8652, 17980), (8680, 17922), (8961, 17360), (8990, 17304), (9579, 16240), (9744, 15965), (10416, 14935), (10788, 14420), (10815, 14384), (11536, 13485), (11948, 13020), (12180, 12772), (12360, 12586)]