9997175520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 288

約数和(自身を含む): 35523502560

約数和(自身を除く): 25526327040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 389, 405, 432, 480, 486, 540, 648, 661, 720, 778, 810, 864, 972, 1080, 1167, 1215, 1296, 1322, 1440, 1556, 1620, 1944, 1945, 1983, 2160, 2334, 2430, 2592, 2644, 3112, 3240, 3305, 3501, 3888, 3890, 3966, 4320, 4668, 4860, 5288, 5835, 5949, 6224, 6480, 6610, 7002, 7776, 7780, 7932, 9336, 9720, 9915, 10503, 10576, 11670, 11898, 12448, 12960, 13220, 14004, 15560, 15864, 17505, 17847, 18672, 19440, 19830, 21006, 21152, 23340, 23796, 26440, 28008, 29745, 31120, 31509, 31728, 35010, 35694, 37344, 38880, 39660, 42012, 46680, 47592, 52515, 52880, 53541, 56016, 59490, 62240, 63018, 63456, 70020, 71388, 79320, 84024, 89235, 93360, 94527, 95184, 105030, 105760, 107082, 112032, 118980, 126036, 140040, 142776, 157545, 158640, 160623, 168048, 178470, 186720, 189054, 190368, 210060, 214164, 237960, 252072, 257129, 267705, 280080, 285552, 315090, 317280, 321246, 336096, 356940, 378108, 420120, 428328, 472635, 475920, 504144, 514258, 535410, 560160, 571104, 630180, 642492, 713880, 756216, 771387, 803115, 840240, 856656, 945270, 951840, 1008288, 1028516, 1070820, 1260360, 1284984, 1285645, 1427760, 1512432, 1542774, 1606230, 1680480, 1713312, 1890540, 2057032, 2141640, 2314161, 2520720, 2569968, 2571290, 2855520, 3024864, 3085548, 3212460, 3781080, 3856935, 4114064, 4283280, 4628322, 5041440, 5139936, 5142580, 6171096, 6424920, 6942483, 7562160, 7713870, 8228128, 8566560, 9256644, 10285160, 11570805, 12342192, 12849840, 13884966, 15124320, 15427740, 18513288, 20570320, 20827449, 23141610, 24684384, 25699680, 27769932, 30855480, 34712415, 37026576, 41140640, 41654898, 46283220, 55539864, 61710960, 62482347, 69424830, 74053152, 83309796, 92566440, 104137245, 111079728, 123421920, 124964694, 138849660, 166619592, 185132880, 208274490, 222159456, 249929388, 277699320, 312411735, 333239184, 370265760, 416548980, 499858776, 555398640, 624823470, 666478368, 833097960, 999717552, 1110797280, 1249646940, 1666195920, 1999435104, 2499293880, 3332391840, 4998587760, 9997175520]

約数ペア:

[(1, 9997175520), (2, 4998587760), (3, 3332391840), (4, 2499293880), (5, 1999435104), (6, 1666195920), (8, 1249646940), (9, 1110797280), (10, 999717552), (12, 833097960), (15, 666478368), (16, 624823470), (18, 555398640), (20, 499858776), (24, 416548980), (27, 370265760), (30, 333239184), (32, 312411735), (36, 277699320), (40, 249929388), (45, 222159456), (48, 208274490), (54, 185132880), (60, 166619592), (72, 138849660), (80, 124964694), (81, 123421920), (90, 111079728), (96, 104137245), (108, 92566440), (120, 83309796), (135, 74053152), (144, 69424830), (160, 62482347), (162, 61710960), (180, 55539864), (216, 46283220), (240, 41654898), (243, 41140640), (270, 37026576), (288, 34712415), (324, 30855480), (360, 27769932), (389, 25699680), (405, 24684384), (432, 23141610), (480, 20827449), (486, 20570320), (540, 18513288), (648, 15427740), (661, 15124320), (720, 13884966), (778, 12849840), (810, 12342192), (864, 11570805), (972, 10285160), (1080, 9256644), (1167, 8566560), (1215, 8228128), (1296, 7713870), (1322, 7562160), (1440, 6942483), (1556, 6424920), (1620, 6171096), (1944, 5142580), (1945, 5139936), (1983, 5041440), (2160, 4628322), (2334, 4283280), (2430, 4114064), (2592, 3856935), (2644, 3781080), (3112, 3212460), (3240, 3085548), (3305, 3024864), (3501, 2855520), (3888, 2571290), (3890, 2569968), (3966, 2520720), (4320, 2314161), (4668, 2141640), (4860, 2057032), (5288, 1890540), (5835, 1713312), (5949, 1680480), (6224, 1606230), (6480, 1542774), (6610, 1512432), (7002, 1427760), (7776, 1285645), (7780, 1284984), (7932, 1260360), (9336, 1070820), (9720, 1028516), (9915, 1008288), (10503, 951840), (10576, 945270), (11670, 856656), (11898, 840240), (12448, 803115), (12960, 771387), (13220, 756216), (14004, 713880), (15560, 642492), (15864, 630180), (17505, 571104), (17847, 560160), (18672, 535410), (19440, 514258), (19830, 504144), (21006, 475920), (21152, 472635), (23340, 428328), (23796, 420120), (26440, 378108), (28008, 356940), (29745, 336096), (31120, 321246), (31509, 317280), (31728, 315090), (35010, 285552), (35694, 280080), (37344, 267705), (38880, 257129), (39660, 252072), (42012, 237960), (46680, 214164), (47592, 210060), (52515, 190368), (52880, 189054), (53541, 186720), (56016, 178470), (59490, 168048), (62240, 160623), (63018, 158640), (63456, 157545), (70020, 142776), (71388, 140040), (79320, 126036), (84024, 118980), (89235, 112032), (93360, 107082), (94527, 105760), (95184, 105030)]