245135520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 288

約数和(自身を含む): 970849152

約数和(自身を除く): 725713632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 280, 288, 293, 315, 332, 336, 360, 415, 420, 480, 498, 504, 560, 581, 586, 630, 664, 672, 720, 747, 830, 840, 879, 996, 1008, 1120, 1162, 1172, 1245, 1260, 1328, 1440, 1465, 1494, 1660, 1680, 1743, 1758, 1992, 2016, 2051, 2324, 2344, 2490, 2520, 2637, 2656, 2905, 2930, 2988, 3320, 3360, 3486, 3516, 3735, 3984, 4102, 4395, 4648, 4688, 4980, 5040, 5229, 5274, 5810, 5860, 5976, 6153, 6640, 6972, 7032, 7470, 7968, 8204, 8715, 8790, 9296, 9376, 9960, 10080, 10255, 10458, 10548, 11620, 11720, 11952, 12306, 13185, 13280, 13944, 14064, 14940, 16408, 17430, 17580, 18459, 18592, 19920, 20510, 20916, 21096, 23240, 23440, 23904, 24319, 24612, 26145, 26370, 27888, 28128, 29880, 30765, 32816, 34860, 35160, 36918, 39840, 41020, 41832, 42192, 46480, 46880, 48638, 49224, 52290, 52740, 55776, 59760, 61530, 65632, 69720, 70320, 72957, 73836, 82040, 83664, 84384, 92295, 92960, 97276, 98448, 104580, 105480, 119520, 121595, 123060, 139440, 140640, 145914, 147672, 164080, 167328, 170233, 184590, 194552, 196896, 209160, 210960, 218871, 243190, 246120, 278880, 291828, 295344, 328160, 340466, 364785, 369180, 389104, 418320, 421920, 437742, 486380, 492240, 510699, 583656, 590688, 680932, 729570, 738360, 778208, 836640, 851165, 875484, 972760, 984480, 1021398, 1094355, 1167312, 1361864, 1459140, 1476720, 1532097, 1702330, 1750968, 1945520, 2042796, 2188710, 2334624, 2553495, 2723728, 2918280, 2953440, 3064194, 3404660, 3501936, 3891040, 4085592, 4377420, 5106990, 5447456, 5836560, 6128388, 6809320, 7003872, 7660485, 8171184, 8754840, 10213980, 11673120, 12256776, 13618640, 15320970, 16342368, 17509680, 20427960, 24513552, 27237280, 30641940, 35019360, 40855920, 49027104, 61283880, 81711840, 122567760, 245135520]

約数ペア:

[(1, 245135520), (2, 122567760), (3, 81711840), (4, 61283880), (5, 49027104), (6, 40855920), (7, 35019360), (8, 30641940), (9, 27237280), (10, 24513552), (12, 20427960), (14, 17509680), (15, 16342368), (16, 15320970), (18, 13618640), (20, 12256776), (21, 11673120), (24, 10213980), (28, 8754840), (30, 8171184), (32, 7660485), (35, 7003872), (36, 6809320), (40, 6128388), (42, 5836560), (45, 5447456), (48, 5106990), (56, 4377420), (60, 4085592), (63, 3891040), (70, 3501936), (72, 3404660), (80, 3064194), (83, 2953440), (84, 2918280), (90, 2723728), (96, 2553495), (105, 2334624), (112, 2188710), (120, 2042796), (126, 1945520), (140, 1750968), (144, 1702330), (160, 1532097), (166, 1476720), (168, 1459140), (180, 1361864), (210, 1167312), (224, 1094355), (240, 1021398), (249, 984480), (252, 972760), (280, 875484), (288, 851165), (293, 836640), (315, 778208), (332, 738360), (336, 729570), (360, 680932), (415, 590688), (420, 583656), (480, 510699), (498, 492240), (504, 486380), (560, 437742), (581, 421920), (586, 418320), (630, 389104), (664, 369180), (672, 364785), (720, 340466), (747, 328160), (830, 295344), (840, 291828), (879, 278880), (996, 246120), (1008, 243190), (1120, 218871), (1162, 210960), (1172, 209160), (1245, 196896), (1260, 194552), (1328, 184590), (1440, 170233), (1465, 167328), (1494, 164080), (1660, 147672), (1680, 145914), (1743, 140640), (1758, 139440), (1992, 123060), (2016, 121595), (2051, 119520), (2324, 105480), (2344, 104580), (2490, 98448), (2520, 97276), (2637, 92960), (2656, 92295), (2905, 84384), (2930, 83664), (2988, 82040), (3320, 73836), (3360, 72957), (3486, 70320), (3516, 69720), (3735, 65632), (3984, 61530), (4102, 59760), (4395, 55776), (4648, 52740), (4688, 52290), (4980, 49224), (5040, 48638), (5229, 46880), (5274, 46480), (5810, 42192), (5860, 41832), (5976, 41020), (6153, 39840), (6640, 36918), (6972, 35160), (7032, 34860), (7470, 32816), (7968, 30765), (8204, 29880), (8715, 28128), (8790, 27888), (9296, 26370), (9376, 26145), (9960, 24612), (10080, 24319), (10255, 23904), (10458, 23440), (10548, 23240), (11620, 21096), (11720, 20916), (11952, 20510), (12306, 19920), (13185, 18592), (13280, 18459), (13944, 17580), (14064, 17430), (14940, 16408)]