320318460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1227792384

約数和(自身を除く): 907473924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 191, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 382, 385, 396, 420, 462, 484, 495, 573, 605, 630, 660, 693, 726, 764, 770, 847, 924, 955, 990, 1089, 1146, 1155, 1210, 1260, 1331, 1337, 1386, 1452, 1540, 1694, 1719, 1815, 1910, 1980, 2101, 2178, 2292, 2310, 2420, 2541, 2662, 2674, 2772, 2865, 3388, 3438, 3465, 3630, 3820, 3993, 4011, 4202, 4235, 4356, 4620, 5082, 5324, 5348, 5445, 5730, 6303, 6655, 6685, 6876, 6930, 7260, 7623, 7986, 8022, 8404, 8470, 8595, 9317, 10164, 10505, 10890, 11460, 11979, 12033, 12606, 12705, 13310, 13370, 13860, 14707, 15246, 15972, 16044, 16940, 17190, 18634, 18909, 19965, 20055, 21010, 21780, 23111, 23958, 24066, 25212, 25410, 26620, 26740, 27951, 29414, 30492, 31515, 34380, 37268, 37818, 38115, 39930, 40110, 42020, 44121, 46222, 46585, 47916, 48132, 50820, 55902, 58828, 59895, 60165, 63030, 69333, 73535, 75636, 76230, 79860, 80220, 83853, 88242, 92444, 93170, 94545, 111804, 115555, 119790, 120330, 126060, 132363, 138666, 139755, 147070, 152460, 161777, 167706, 176484, 186340, 189090, 207999, 220605, 231110, 239580, 240660, 254221, 264726, 277332, 279510, 294140, 323554, 335412, 346665, 378180, 415998, 419265, 441210, 462220, 485331, 508442, 529452, 559020, 647108, 661815, 693330, 762663, 808885, 831996, 838530, 882420, 970662, 1016884, 1039995, 1271105, 1323630, 1386660, 1455993, 1525326, 1617770, 1677060, 1779547, 1941324, 2079990, 2287989, 2426655, 2542210, 2647260, 2911986, 3050652, 3235540, 3559094, 3813315, 4159980, 4575978, 4853310, 5084420, 5338641, 5823972, 7118188, 7279965, 7626630, 8897735, 9151956, 9706620, 10677282, 11439945, 14559930, 15253260, 16015923, 17795470, 21354564, 22879890, 26693205, 29119860, 32031846, 35590940, 45759780, 53386410, 64063692, 80079615, 106772820, 160159230, 320318460]

約数ペア:

[(1, 320318460), (2, 160159230), (3, 106772820), (4, 80079615), (5, 64063692), (6, 53386410), (7, 45759780), (9, 35590940), (10, 32031846), (11, 29119860), (12, 26693205), (14, 22879890), (15, 21354564), (18, 17795470), (20, 16015923), (21, 15253260), (22, 14559930), (28, 11439945), (30, 10677282), (33, 9706620), (35, 9151956), (36, 8897735), (42, 7626630), (44, 7279965), (45, 7118188), (55, 5823972), (60, 5338641), (63, 5084420), (66, 4853310), (70, 4575978), (77, 4159980), (84, 3813315), (90, 3559094), (99, 3235540), (105, 3050652), (110, 2911986), (121, 2647260), (126, 2542210), (132, 2426655), (140, 2287989), (154, 2079990), (165, 1941324), (180, 1779547), (191, 1677060), (198, 1617770), (210, 1525326), (220, 1455993), (231, 1386660), (242, 1323630), (252, 1271105), (308, 1039995), (315, 1016884), (330, 970662), (363, 882420), (382, 838530), (385, 831996), (396, 808885), (420, 762663), (462, 693330), (484, 661815), (495, 647108), (573, 559020), (605, 529452), (630, 508442), (660, 485331), (693, 462220), (726, 441210), (764, 419265), (770, 415998), (847, 378180), (924, 346665), (955, 335412), (990, 323554), (1089, 294140), (1146, 279510), (1155, 277332), (1210, 264726), (1260, 254221), (1331, 240660), (1337, 239580), (1386, 231110), (1452, 220605), (1540, 207999), (1694, 189090), (1719, 186340), (1815, 176484), (1910, 167706), (1980, 161777), (2101, 152460), (2178, 147070), (2292, 139755), (2310, 138666), (2420, 132363), (2541, 126060), (2662, 120330), (2674, 119790), (2772, 115555), (2865, 111804), (3388, 94545), (3438, 93170), (3465, 92444), (3630, 88242), (3820, 83853), (3993, 80220), (4011, 79860), (4202, 76230), (4235, 75636), (4356, 73535), (4620, 69333), (5082, 63030), (5324, 60165), (5348, 59895), (5445, 58828), (5730, 55902), (6303, 50820), (6655, 48132), (6685, 47916), (6876, 46585), (6930, 46222), (7260, 44121), (7623, 42020), (7986, 40110), (8022, 39930), (8404, 38115), (8470, 37818), (8595, 37268), (9317, 34380), (10164, 31515), (10505, 30492), (10890, 29414), (11460, 27951), (11979, 26740), (12033, 26620), (12606, 25410), (12705, 25212), (13310, 24066), (13370, 23958), (13860, 23111), (14707, 21780), (15246, 21010), (15972, 20055), (16044, 19965), (16940, 18909), (17190, 18634)]