261368045120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{690427}}^1$

素因数の和:690477

約数の個数: 168

約数和(自身を含む): 770219383104

約数和(自身を除く): 508851337984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 676, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4732, 5408, 5824, 5915, 6760, 7280, 9464, 10816, 11830, 13520, 14560, 18928, 23660, 27040, 29120, 37856, 47320, 54080, 75712, 94640, 189280, 378560, 690427, 1380854, 2761708, 3452135, 4832989, 5523416, 6904270, 8975551, 9665978, 11046832, 13808540, 17951102, 19331956, 22093664, 24164945, 27617080, 35902204, 38663912, 44187328, 44877755, 48329890, 55234160, 62828857, 71804408, 77327824, 89755510, 96659780, 110468320, 116682163, 125657714, 143608816, 154655648, 179511020, 193319560, 220936640, 233364326, 251315428, 287217632, 309311296, 314144285, 359022040, 386639120, 466728652, 502630856, 574435264, 583410815, 628288570, 718044080, 773278240, 816775141, 933457304, 1005261712, 1166821630, 1256577140, 1436088160, 1546556480, 1633550282, 1866914608, 2010523424, 2333643260, 2513154280, 2872176320, 3267100564, 3733829216, 4021046848, 4083875705, 4667286520, 5026308560, 6534201128, 7467658432, 8167751410, 9334573040, 10052617120, 13068402256, 16335502820, 18669146080, 20105234240, 26136804512, 32671005640, 37338292160, 52273609024, 65342011280, 130684022560, 261368045120]

約数ペア:

[(1, 261368045120), (2, 130684022560), (4, 65342011280), (5, 52273609024), (7, 37338292160), (8, 32671005640), (10, 26136804512), (13, 20105234240), (14, 18669146080), (16, 16335502820), (20, 13068402256), (26, 10052617120), (28, 9334573040), (32, 8167751410), (35, 7467658432), (40, 6534201128), (52, 5026308560), (56, 4667286520), (64, 4083875705), (65, 4021046848), (70, 3733829216), (80, 3267100564), (91, 2872176320), (104, 2513154280), (112, 2333643260), (130, 2010523424), (140, 1866914608), (160, 1633550282), (169, 1546556480), (182, 1436088160), (208, 1256577140), (224, 1166821630), (260, 1005261712), (280, 933457304), (320, 816775141), (338, 773278240), (364, 718044080), (416, 628288570), (448, 583410815), (455, 574435264), (520, 502630856), (560, 466728652), (676, 386639120), (728, 359022040), (832, 314144285), (845, 309311296), (910, 287217632), (1040, 251315428), (1120, 233364326), (1183, 220936640), (1352, 193319560), (1456, 179511020), (1690, 154655648), (1820, 143608816), (2080, 125657714), (2240, 116682163), (2366, 110468320), (2704, 96659780), (2912, 89755510), (3380, 77327824), (3640, 71804408), (4160, 62828857), (4732, 55234160), (5408, 48329890), (5824, 44877755), (5915, 44187328), (6760, 38663912), (7280, 35902204), (9464, 27617080), (10816, 24164945), (11830, 22093664), (13520, 19331956), (14560, 17951102), (18928, 13808540), (23660, 11046832), (27040, 9665978), (29120, 8975551), (37856, 6904270), (47320, 5523416), (54080, 4832989), (75712, 3452135), (94640, 2761708), (189280, 1380854), (378560, 690427)]