257903195760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{48781}}^1$

素因数の和:49856

約数の個数: 240

約数和(自身を含む): 990820958400

約数和(自身を除く): 732917762640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1049, 1260, 1680, 2098, 2520, 3147, 4196, 5040, 5245, 6294, 7343, 8392, 9441, 10490, 12588, 14686, 15735, 16784, 18882, 20980, 22029, 25176, 29372, 31470, 36715, 37764, 41960, 44058, 47205, 48781, 50352, 58744, 62940, 66087, 73430, 75528, 83920, 88116, 94410, 97562, 110145, 117488, 125880, 132174, 146343, 146860, 151056, 176232, 188820, 195124, 220290, 243905, 251760, 264348, 292686, 293720, 330435, 341467, 352464, 377640, 390248, 439029, 440580, 487810, 528696, 585372, 587440, 660870, 682934, 731715, 755280, 780496, 878058, 881160, 975620, 1024401, 1057392, 1170744, 1321740, 1365868, 1463430, 1707335, 1756116, 1762320, 1951240, 2048802, 2195145, 2341488, 2643480, 2731736, 2926860, 3073203, 3414670, 3512232, 3902480, 4097604, 4390290, 5122005, 5286960, 5463472, 5853720, 6146406, 6829340, 7024464, 8195208, 8780580, 10244010, 11707440, 12292812, 13658680, 15366015, 16390416, 17561160, 20488020, 24585624, 27317360, 30732030, 35122320, 40976040, 49171248, 51171269, 61464060, 81952080, 102342538, 122928120, 153513807, 204685076, 245856240, 255856345, 307027614, 358198883, 409370152, 460541421, 511712690, 614055228, 716397766, 767569035, 818740304, 921082842, 1023425380, 1074596649, 1228110456, 1432795532, 1535138070, 1790994415, 1842165684, 2046850760, 2149193298, 2302707105, 2456220912, 2865591064, 3070276140, 3223789947, 3581988830, 3684331368, 4093701520, 4298386596, 4605414210, 5372983245, 5731182128, 6140552280, 6447579894, 7163977660, 7368662736, 8596773192, 9210828420, 10745966490, 12281104560, 12895159788, 14327955320, 16118949735, 17193546384, 18421656840, 21491932980, 25790319576, 28655910640, 32237899470, 36843313680, 42983865960, 51580639152, 64475798940, 85967731920, 128951597880, 257903195760]

約数ペア:

[(1, 257903195760), (2, 128951597880), (3, 85967731920), (4, 64475798940), (5, 51580639152), (6, 42983865960), (7, 36843313680), (8, 32237899470), (9, 28655910640), (10, 25790319576), (12, 21491932980), (14, 18421656840), (15, 17193546384), (16, 16118949735), (18, 14327955320), (20, 12895159788), (21, 12281104560), (24, 10745966490), (28, 9210828420), (30, 8596773192), (35, 7368662736), (36, 7163977660), (40, 6447579894), (42, 6140552280), (45, 5731182128), (48, 5372983245), (56, 4605414210), (60, 4298386596), (63, 4093701520), (70, 3684331368), (72, 3581988830), (80, 3223789947), (84, 3070276140), (90, 2865591064), (105, 2456220912), (112, 2302707105), (120, 2149193298), (126, 2046850760), (140, 1842165684), (144, 1790994415), (168, 1535138070), (180, 1432795532), (210, 1228110456), (240, 1074596649), (252, 1023425380), (280, 921082842), (315, 818740304), (336, 767569035), (360, 716397766), (420, 614055228), (504, 511712690), (560, 460541421), (630, 409370152), (720, 358198883), (840, 307027614), (1008, 255856345), (1049, 245856240), (1260, 204685076), (1680, 153513807), (2098, 122928120), (2520, 102342538), (3147, 81952080), (4196, 61464060), (5040, 51171269), (5245, 49171248), (6294, 40976040), (7343, 35122320), (8392, 30732030), (9441, 27317360), (10490, 24585624), (12588, 20488020), (14686, 17561160), (15735, 16390416), (16784, 15366015), (18882, 13658680), (20980, 12292812), (22029, 11707440), (25176, 10244010), (29372, 8780580), (31470, 8195208), (36715, 7024464), (37764, 6829340), (41960, 6146406), (44058, 5853720), (47205, 5463472), (48781, 5286960), (50352, 5122005), (58744, 4390290), (62940, 4097604), (66087, 3902480), (73430, 3512232), (75528, 3414670), (83920, 3073203), (88116, 2926860), (94410, 2731736), (97562, 2643480), (110145, 2341488), (117488, 2195145), (125880, 2048802), (132174, 1951240), (146343, 1762320), (146860, 1756116), (151056, 1707335), (176232, 1463430), (188820, 1365868), (195124, 1321740), (220290, 1170744), (243905, 1057392), (251760, 1024401), (264348, 975620), (292686, 881160), (293720, 878058), (330435, 780496), (341467, 755280), (352464, 731715), (377640, 682934), (390248, 660870), (439029, 587440), (440580, 585372), (487810, 528696)]