248600520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 288

約数和(自身を含む): 996348600

約数和(自身を除く): 747748080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 829, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1658, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2487, 2499, 2520, 2856, 2940, 3060, 3316, 3332, 3528, 3570, 4145, 4165, 4284, 4410, 4760, 4974, 4998, 5355, 5803, 5880, 6120, 6632, 6664, 7140, 7461, 7497, 8290, 8330, 8568, 8820, 9948, 9996, 10710, 11606, 12435, 12495, 14093, 14280, 14922, 14994, 16580, 16660, 17409, 17640, 19896, 19992, 21420, 23212, 24870, 24990, 28186, 29015, 29844, 29988, 33160, 33320, 34818, 37305, 37485, 40621, 42279, 42840, 46424, 49740, 49980, 52227, 56372, 58030, 59688, 59976, 69636, 70465, 74610, 74970, 81242, 84558, 87045, 98651, 99480, 99960, 104454, 112744, 116060, 121863, 126837, 139272, 140930, 149220, 149940, 162484, 169116, 174090, 197302, 203105, 208908, 211395, 232120, 243726, 253674, 261135, 281860, 295953, 298440, 299880, 324968, 338232, 348180, 365589, 394604, 406210, 417816, 422790, 487452, 493255, 507348, 522270, 563720, 591906, 609315, 634185, 690557, 696360, 731178, 789208, 812420, 845580, 887859, 974904, 986510, 1014696, 1044540, 1183812, 1218630, 1268370, 1381114, 1462356, 1479765, 1624840, 1691160, 1775718, 1827945, 1973020, 2071671, 2089080, 2367624, 2437260, 2536740, 2762228, 2924712, 2959530, 3452785, 3551436, 3655890, 3946040, 4143342, 4439295, 4874520, 5073480, 5524456, 5919060, 6215013, 6905570, 7102872, 7311780, 8286684, 8878590, 10358355, 11838120, 12430026, 13811140, 14623560, 16573368, 17757180, 20716710, 24860052, 27622280, 31075065, 35514360, 41433420, 49720104, 62150130, 82866840, 124300260, 248600520]

約数ペア:

[(1, 248600520), (2, 124300260), (3, 82866840), (4, 62150130), (5, 49720104), (6, 41433420), (7, 35514360), (8, 31075065), (9, 27622280), (10, 24860052), (12, 20716710), (14, 17757180), (15, 16573368), (17, 14623560), (18, 13811140), (20, 12430026), (21, 11838120), (24, 10358355), (28, 8878590), (30, 8286684), (34, 7311780), (35, 7102872), (36, 6905570), (40, 6215013), (42, 5919060), (45, 5524456), (49, 5073480), (51, 4874520), (56, 4439295), (60, 4143342), (63, 3946040), (68, 3655890), (70, 3551436), (72, 3452785), (84, 2959530), (85, 2924712), (90, 2762228), (98, 2536740), (102, 2437260), (105, 2367624), (119, 2089080), (120, 2071671), (126, 1973020), (136, 1827945), (140, 1775718), (147, 1691160), (153, 1624840), (168, 1479765), (170, 1462356), (180, 1381114), (196, 1268370), (204, 1218630), (210, 1183812), (238, 1044540), (245, 1014696), (252, 986510), (255, 974904), (280, 887859), (294, 845580), (306, 812420), (315, 789208), (340, 731178), (357, 696360), (360, 690557), (392, 634185), (408, 609315), (420, 591906), (441, 563720), (476, 522270), (490, 507348), (504, 493255), (510, 487452), (588, 422790), (595, 417816), (612, 406210), (630, 394604), (680, 365589), (714, 348180), (735, 338232), (765, 324968), (829, 299880), (833, 298440), (840, 295953), (882, 281860), (952, 261135), (980, 253674), (1020, 243726), (1071, 232120), (1176, 211395), (1190, 208908), (1224, 203105), (1260, 197302), (1428, 174090), (1470, 169116), (1530, 162484), (1658, 149940), (1666, 149220), (1764, 140930), (1785, 139272), (1960, 126837), (2040, 121863), (2142, 116060), (2205, 112744), (2380, 104454), (2487, 99960), (2499, 99480), (2520, 98651), (2856, 87045), (2940, 84558), (3060, 81242), (3316, 74970), (3332, 74610), (3528, 70465), (3570, 69636), (4145, 59976), (4165, 59688), (4284, 58030), (4410, 56372), (4760, 52227), (4974, 49980), (4998, 49740), (5355, 46424), (5803, 42840), (5880, 42279), (6120, 40621), (6632, 37485), (6664, 37305), (7140, 34818), (7461, 33320), (7497, 33160), (8290, 29988), (8330, 29844), (8568, 29015), (8820, 28186), (9948, 24990), (9996, 24870), (10710, 23212), (11606, 21420), (12435, 19992), (12495, 19896), (14093, 17640), (14280, 17409), (14922, 16660), (14994, 16580)]