1285876800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 252

約数和(自身を含む): 4922588580

約数和(自身を除く): 3636711780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1600, 1800, 1872, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 3120, 3600, 3744, 3900, 4160, 4680, 4800, 5200, 5850, 6240, 6869, 7200, 7488, 7800, 9360, 10400, 11700, 12480, 13738, 14400, 15600, 18720, 20607, 20800, 23400, 27476, 31200, 34345, 37440, 41214, 46800, 54952, 61821, 62400, 68690, 82428, 89297, 93600, 103035, 109904, 123642, 137380, 164856, 171725, 178594, 187200, 206070, 219808, 247284, 267891, 274760, 309105, 329712, 343450, 357188, 412140, 439616, 446485, 494568, 515175, 535782, 549520, 618210, 659424, 686900, 714376, 803673, 824280, 892970, 989136, 1030350, 1071564, 1099040, 1236420, 1318848, 1339455, 1373800, 1428752, 1545525, 1607346, 1648560, 1785940, 1978272, 2060700, 2143128, 2198080, 2232425, 2472840, 2678910, 2747600, 2857504, 3091050, 3214692, 3297120, 3571880, 3956544, 4018365, 4121400, 4286256, 4464850, 4945680, 5357820, 5495200, 5715008, 6182100, 6429384, 6594240, 6697275, 7143760, 8036730, 8242800, 8572512, 8929700, 9891360, 10715640, 10990400, 12364200, 12858768, 13394550, 14287520, 16073460, 16485600, 17145024, 17859400, 19782720, 20091825, 21431280, 24728400, 25717536, 26789100, 28575040, 32146920, 32971200, 35718800, 40183650, 42862560, 49456800, 51435072, 53578200, 64293840, 71437600, 80367300, 85725120, 98913600, 107156400, 128587680, 142875200, 160734600, 214312800, 257175360, 321469200, 428625600, 642938400, 1285876800]

約数ペア:

[(1, 1285876800), (2, 642938400), (3, 428625600), (4, 321469200), (5, 257175360), (6, 214312800), (8, 160734600), (9, 142875200), (10, 128587680), (12, 107156400), (13, 98913600), (15, 85725120), (16, 80367300), (18, 71437600), (20, 64293840), (24, 53578200), (25, 51435072), (26, 49456800), (30, 42862560), (32, 40183650), (36, 35718800), (39, 32971200), (40, 32146920), (45, 28575040), (48, 26789100), (50, 25717536), (52, 24728400), (60, 21431280), (64, 20091825), (65, 19782720), (72, 17859400), (75, 17145024), (78, 16485600), (80, 16073460), (90, 14287520), (96, 13394550), (100, 12858768), (104, 12364200), (117, 10990400), (120, 10715640), (130, 9891360), (144, 8929700), (150, 8572512), (156, 8242800), (160, 8036730), (180, 7143760), (192, 6697275), (195, 6594240), (200, 6429384), (208, 6182100), (225, 5715008), (234, 5495200), (240, 5357820), (260, 4945680), (288, 4464850), (300, 4286256), (312, 4121400), (320, 4018365), (325, 3956544), (360, 3571880), (390, 3297120), (400, 3214692), (416, 3091050), (450, 2857504), (468, 2747600), (480, 2678910), (520, 2472840), (576, 2232425), (585, 2198080), (600, 2143128), (624, 2060700), (650, 1978272), (720, 1785940), (780, 1648560), (800, 1607346), (832, 1545525), (900, 1428752), (936, 1373800), (960, 1339455), (975, 1318848), (1040, 1236420), (1170, 1099040), (1200, 1071564), (1248, 1030350), (1300, 989136), (1440, 892970), (1560, 824280), (1600, 803673), (1800, 714376), (1872, 686900), (1950, 659424), (2080, 618210), (2340, 549520), (2400, 535782), (2496, 515175), (2600, 494568), (2880, 446485), (2925, 439616), (3120, 412140), (3600, 357188), (3744, 343450), (3900, 329712), (4160, 309105), (4680, 274760), (4800, 267891), (5200, 247284), (5850, 219808), (6240, 206070), (6869, 187200), (7200, 178594), (7488, 171725), (7800, 164856), (9360, 137380), (10400, 123642), (11700, 109904), (12480, 103035), (13738, 93600), (14400, 89297), (15600, 82428), (18720, 68690), (20607, 62400), (20800, 61821), (23400, 54952), (27476, 46800), (31200, 41214), (34345, 37440)]