1123098480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{74279}}^1$

素因数の和:74308

約数の個数: 160

約数和(自身を含む): 4421145600

約数和(自身を除く): 3298047120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 74279, 148558, 222837, 297116, 371395, 445674, 519953, 594232, 668511, 742790, 891348, 1039906, 1114185, 1188464, 1337022, 1485580, 1559859, 1782696, 2005533, 2079812, 2228370, 2599765, 2674044, 2971160, 3119718, 3342555, 3565392, 4011066, 4159624, 4456740, 4679577, 5199530, 5348088, 5942320, 6239436, 6685110, 7799295, 8022132, 8319248, 8913480, 9359154, 10027665, 10399060, 10696176, 12478872, 13370220, 14038731, 15598590, 16044264, 17826960, 18718308, 20055330, 20798120, 23397885, 24957744, 26740440, 28077462, 31197180, 32088528, 37436616, 40110660, 41596240, 46795770, 53480880, 56154924, 62394360, 70193655, 74873232, 80221320, 93591540, 112309848, 124788720, 140387310, 160442640, 187183080, 224619696, 280774620, 374366160, 561549240, 1123098480]

約数ペア:

[(1, 1123098480), (2, 561549240), (3, 374366160), (4, 280774620), (5, 224619696), (6, 187183080), (7, 160442640), (8, 140387310), (9, 124788720), (10, 112309848), (12, 93591540), (14, 80221320), (15, 74873232), (16, 70193655), (18, 62394360), (20, 56154924), (21, 53480880), (24, 46795770), (27, 41596240), (28, 40110660), (30, 37436616), (35, 32088528), (36, 31197180), (40, 28077462), (42, 26740440), (45, 24957744), (48, 23397885), (54, 20798120), (56, 20055330), (60, 18718308), (63, 17826960), (70, 16044264), (72, 15598590), (80, 14038731), (84, 13370220), (90, 12478872), (105, 10696176), (108, 10399060), (112, 10027665), (120, 9359154), (126, 8913480), (135, 8319248), (140, 8022132), (144, 7799295), (168, 6685110), (180, 6239436), (189, 5942320), (210, 5348088), (216, 5199530), (240, 4679577), (252, 4456740), (270, 4159624), (280, 4011066), (315, 3565392), (336, 3342555), (360, 3119718), (378, 2971160), (420, 2674044), (432, 2599765), (504, 2228370), (540, 2079812), (560, 2005533), (630, 1782696), (720, 1559859), (756, 1485580), (840, 1337022), (945, 1188464), (1008, 1114185), (1080, 1039906), (1260, 891348), (1512, 742790), (1680, 668511), (1890, 594232), (2160, 519953), (2520, 445674), (3024, 371395), (3780, 297116), (5040, 222837), (7560, 148558), (15120, 74279)]