320069416920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{78803}}^1$

素因数の和:79026

約数の個数: 256

約数和(自身を含む): 1115259425280

約数和(自身を除く): 795190008360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 181, 187, 204, 220, 255, 264, 330, 340, 362, 374, 408, 440, 510, 543, 561, 660, 680, 724, 748, 905, 935, 1020, 1086, 1122, 1320, 1448, 1496, 1810, 1870, 1991, 2040, 2172, 2244, 2715, 2805, 3077, 3620, 3740, 3982, 4344, 4488, 5430, 5610, 5973, 6154, 7240, 7480, 7964, 9231, 9955, 10860, 11220, 11946, 12308, 15385, 15928, 18462, 19910, 21720, 22440, 23892, 24616, 29865, 30770, 33847, 36924, 39820, 46155, 47784, 59730, 61540, 67694, 73848, 78803, 79640, 92310, 101541, 119460, 123080, 135388, 157606, 169235, 184620, 203082, 236409, 238920, 270776, 315212, 338470, 369240, 394015, 406164, 472818, 507705, 630424, 676940, 788030, 812328, 866833, 945636, 1015410, 1182045, 1339651, 1353880, 1576060, 1733666, 1891272, 2030820, 2364090, 2600499, 2679302, 3152120, 3467332, 4018953, 4061640, 4334165, 4728180, 5200998, 5358604, 6698255, 6934664, 8037906, 8668330, 9456360, 10401996, 10717208, 13002495, 13396510, 14263343, 14736161, 16075812, 17336660, 20094765, 20803992, 26004990, 26793020, 28526686, 29472322, 32151624, 34673320, 40189530, 42790029, 44208483, 52009980, 53586040, 57053372, 58944644, 71316715, 73680805, 80379060, 85580058, 88416966, 104019960, 114106744, 117889288, 142633430, 147361610, 156896773, 160758120, 171160116, 176833932, 213950145, 221042415, 242476831, 285266860, 294723220, 313793546, 342320232, 353667864, 427900290, 442084830, 470690319, 484953662, 570533720, 589446440, 627587092, 727430493, 784483865, 855800580, 884169660, 941380638, 969907324, 1212384155, 1255174184, 1454860986, 1568967730, 1711601160, 1768339320, 1882761276, 1939814648, 2353451595, 2424768310, 2667245141, 2909721972, 3137935460, 3637152465, 3765522552, 4706903190, 4849536620, 5334490282, 5819443944, 6275870920, 7274304930, 8001735423, 9413806380, 9699073240, 10668980564, 13336225705, 14548609860, 16003470846, 18827612760, 21337961128, 26672451410, 29097219720, 32006941692, 40008677115, 53344902820, 64013883384, 80017354230, 106689805640, 160034708460, 320069416920]

約数ペア:

[(1, 320069416920), (2, 160034708460), (3, 106689805640), (4, 80017354230), (5, 64013883384), (6, 53344902820), (8, 40008677115), (10, 32006941692), (11, 29097219720), (12, 26672451410), (15, 21337961128), (17, 18827612760), (20, 16003470846), (22, 14548609860), (24, 13336225705), (30, 10668980564), (33, 9699073240), (34, 9413806380), (40, 8001735423), (44, 7274304930), (51, 6275870920), (55, 5819443944), (60, 5334490282), (66, 4849536620), (68, 4706903190), (85, 3765522552), (88, 3637152465), (102, 3137935460), (110, 2909721972), (120, 2667245141), (132, 2424768310), (136, 2353451595), (165, 1939814648), (170, 1882761276), (181, 1768339320), (187, 1711601160), (204, 1568967730), (220, 1454860986), (255, 1255174184), (264, 1212384155), (330, 969907324), (340, 941380638), (362, 884169660), (374, 855800580), (408, 784483865), (440, 727430493), (510, 627587092), (543, 589446440), (561, 570533720), (660, 484953662), (680, 470690319), (724, 442084830), (748, 427900290), (905, 353667864), (935, 342320232), (1020, 313793546), (1086, 294723220), (1122, 285266860), (1320, 242476831), (1448, 221042415), (1496, 213950145), (1810, 176833932), (1870, 171160116), (1991, 160758120), (2040, 156896773), (2172, 147361610), (2244, 142633430), (2715, 117889288), (2805, 114106744), (3077, 104019960), (3620, 88416966), (3740, 85580058), (3982, 80379060), (4344, 73680805), (4488, 71316715), (5430, 58944644), (5610, 57053372), (5973, 53586040), (6154, 52009980), (7240, 44208483), (7480, 42790029), (7964, 40189530), (9231, 34673320), (9955, 32151624), (10860, 29472322), (11220, 28526686), (11946, 26793020), (12308, 26004990), (15385, 20803992), (15928, 20094765), (18462, 17336660), (19910, 16075812), (21720, 14736161), (22440, 14263343), (23892, 13396510), (24616, 13002495), (29865, 10717208), (30770, 10401996), (33847, 9456360), (36924, 8668330), (39820, 8037906), (46155, 6934664), (47784, 6698255), (59730, 5358604), (61540, 5200998), (67694, 4728180), (73848, 4334165), (78803, 4061640), (79640, 4018953), (92310, 3467332), (101541, 3152120), (119460, 2679302), (123080, 2600499), (135388, 2364090), (157606, 2030820), (169235, 1891272), (184620, 1733666), (203082, 1576060), (236409, 1353880), (238920, 1339651), (270776, 1182045), (315212, 1015410), (338470, 945636), (369240, 866833), (394015, 812328), (406164, 788030), (472818, 676940), (507705, 630424)]