251555545640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{2713}}^1$

素因数の和:3380

約数の個数: 256

約数和(自身を含む): 705813696000

約数和(自身を除く): 454258150360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 601, 665, 760, 812, 1015, 1064, 1102, 1160, 1202, 1330, 1624, 2030, 2204, 2404, 2660, 2713, 2755, 3005, 3857, 4060, 4207, 4408, 4808, 5320, 5426, 5510, 6010, 7714, 8120, 8414, 10852, 11020, 11419, 12020, 13565, 15428, 16828, 17429, 18991, 19285, 21035, 21704, 22040, 22838, 24040, 27130, 30856, 33656, 34858, 37982, 38570, 42070, 45676, 51547, 54260, 57095, 69716, 75964, 77140, 78677, 79933, 84140, 87145, 91352, 94955, 103094, 108520, 114190, 122003, 139432, 151928, 154280, 157354, 159866, 168280, 174290, 189910, 206188, 228380, 244006, 257735, 314708, 319732, 331151, 348580, 360829, 379820, 393385, 399665, 412376, 456760, 488012, 515470, 550739, 610015, 629416, 639464, 662302, 697160, 721658, 759640, 786770, 799330, 976024, 1030940, 1101478, 1220030, 1324604, 1443316, 1494863, 1573540, 1598660, 1630513, 1655755, 1804145, 2061880, 2202956, 2318057, 2440060, 2649208, 2753695, 2886632, 2989726, 3147080, 3197320, 3261026, 3311510, 3608290, 4405912, 4636114, 4880120, 5507390, 5979452, 6522052, 6623020, 7216580, 7474315, 8152565, 9272228, 10464041, 11014780, 11413591, 11590285, 11958904, 13044104, 13246040, 14433160, 14948630, 16305130, 18544456, 20928082, 22029560, 22827182, 23180570, 29897260, 30979747, 32610260, 41856164, 45654364, 46361140, 47284877, 52320205, 57067955, 59794520, 61959494, 65220520, 83712328, 91308728, 92722280, 94569754, 104640410, 114135910, 123918988, 154898735, 189139508, 209280820, 216858229, 228271820, 236424385, 247837976, 309797470, 330994139, 378279016, 418561640, 433716458, 456543640, 472848770, 619594940, 661988278, 867432916, 898412663, 945697540, 1084291145, 1239189880, 1323976556, 1654970695, 1734865832, 1796825326, 1891395080, 2168582290, 2647953112, 3309941390, 3593650652, 4337164580, 4492063315, 6288888641, 6619882780, 7187301304, 8674329160, 8984126630, 12577777282, 13239765560, 17968253260, 25155554564, 31444443205, 35936506520, 50311109128, 62888886410, 125777772820, 251555545640]

約数ペア:

[(1, 251555545640), (2, 125777772820), (4, 62888886410), (5, 50311109128), (7, 35936506520), (8, 31444443205), (10, 25155554564), (14, 17968253260), (19, 13239765560), (20, 12577777282), (28, 8984126630), (29, 8674329160), (35, 7187301304), (38, 6619882780), (40, 6288888641), (56, 4492063315), (58, 4337164580), (70, 3593650652), (76, 3309941390), (95, 2647953112), (116, 2168582290), (133, 1891395080), (140, 1796825326), (145, 1734865832), (152, 1654970695), (190, 1323976556), (203, 1239189880), (232, 1084291145), (266, 945697540), (280, 898412663), (290, 867432916), (380, 661988278), (406, 619594940), (532, 472848770), (551, 456543640), (580, 433716458), (601, 418561640), (665, 378279016), (760, 330994139), (812, 309797470), (1015, 247837976), (1064, 236424385), (1102, 228271820), (1160, 216858229), (1202, 209280820), (1330, 189139508), (1624, 154898735), (2030, 123918988), (2204, 114135910), (2404, 104640410), (2660, 94569754), (2713, 92722280), (2755, 91308728), (3005, 83712328), (3857, 65220520), (4060, 61959494), (4207, 59794520), (4408, 57067955), (4808, 52320205), (5320, 47284877), (5426, 46361140), (5510, 45654364), (6010, 41856164), (7714, 32610260), (8120, 30979747), (8414, 29897260), (10852, 23180570), (11020, 22827182), (11419, 22029560), (12020, 20928082), (13565, 18544456), (15428, 16305130), (16828, 14948630), (17429, 14433160), (18991, 13246040), (19285, 13044104), (21035, 11958904), (21704, 11590285), (22040, 11413591), (22838, 11014780), (24040, 10464041), (27130, 9272228), (30856, 8152565), (33656, 7474315), (34858, 7216580), (37982, 6623020), (38570, 6522052), (42070, 5979452), (45676, 5507390), (51547, 4880120), (54260, 4636114), (57095, 4405912), (69716, 3608290), (75964, 3311510), (77140, 3261026), (78677, 3197320), (79933, 3147080), (84140, 2989726), (87145, 2886632), (91352, 2753695), (94955, 2649208), (103094, 2440060), (108520, 2318057), (114190, 2202956), (122003, 2061880), (139432, 1804145), (151928, 1655755), (154280, 1630513), (157354, 1598660), (159866, 1573540), (168280, 1494863), (174290, 1443316), (189910, 1324604), (206188, 1220030), (228380, 1101478), (244006, 1030940), (257735, 976024), (314708, 799330), (319732, 786770), (331151, 759640), (348580, 721658), (360829, 697160), (379820, 662302), (393385, 639464), (399665, 629416), (412376, 610015), (456760, 550739), (488012, 515470)]