245148120

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 224

約数和(自身を含む): 945925920

約数和(自身を除く): 700777800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1201, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2402, 2430, 2520, 2835, 2916, 3240, 3402, 3603, 3645, 3780, 4536, 4804, 4860, 5103, 5670, 5832, 6005, 6804, 7206, 7290, 7560, 8407, 8505, 9608, 9720, 10206, 10809, 11340, 12010, 13608, 14412, 14580, 16814, 17010, 18015, 20412, 21618, 22680, 24020, 25221, 25515, 28824, 29160, 32427, 33628, 34020, 36030, 40824, 42035, 43236, 48040, 50442, 51030, 54045, 64854, 67256, 68040, 72060, 75663, 84070, 86472, 97281, 100884, 102060, 108090, 126105, 129708, 144120, 151326, 162135, 168140, 194562, 201768, 204120, 216180, 226989, 252210, 259416, 291843, 302652, 324270, 336280, 378315, 389124, 432360, 453978, 486405, 504420, 583686, 605304, 648540, 680967, 756630, 778248, 875529, 907956, 972810, 1008840, 1134945, 1167372, 1297080, 1361934, 1459215, 1513260, 1751058, 1815912, 1945620, 2042901, 2269890, 2334744, 2723868, 2918430, 3026520, 3404835, 3502116, 3891240, 4085802, 4377645, 4539780, 5447736, 5836860, 6128703, 6809670, 7004232, 8171604, 8755290, 9079560, 10214505, 11673720, 12257406, 13619340, 16343208, 17510580, 20429010, 24514812, 27238680, 30643515, 35021160, 40858020, 49029624, 61287030, 81716040, 122574060, 245148120]

約数ペア:

[(1, 245148120), (2, 122574060), (3, 81716040), (4, 61287030), (5, 49029624), (6, 40858020), (7, 35021160), (8, 30643515), (9, 27238680), (10, 24514812), (12, 20429010), (14, 17510580), (15, 16343208), (18, 13619340), (20, 12257406), (21, 11673720), (24, 10214505), (27, 9079560), (28, 8755290), (30, 8171604), (35, 7004232), (36, 6809670), (40, 6128703), (42, 5836860), (45, 5447736), (54, 4539780), (56, 4377645), (60, 4085802), (63, 3891240), (70, 3502116), (72, 3404835), (81, 3026520), (84, 2918430), (90, 2723868), (105, 2334744), (108, 2269890), (120, 2042901), (126, 1945620), (135, 1815912), (140, 1751058), (162, 1513260), (168, 1459215), (180, 1361934), (189, 1297080), (210, 1167372), (216, 1134945), (243, 1008840), (252, 972810), (270, 907956), (280, 875529), (315, 778248), (324, 756630), (360, 680967), (378, 648540), (405, 605304), (420, 583686), (486, 504420), (504, 486405), (540, 453978), (567, 432360), (630, 389124), (648, 378315), (729, 336280), (756, 324270), (810, 302652), (840, 291843), (945, 259416), (972, 252210), (1080, 226989), (1134, 216180), (1201, 204120), (1215, 201768), (1260, 194562), (1458, 168140), (1512, 162135), (1620, 151326), (1701, 144120), (1890, 129708), (1944, 126105), (2268, 108090), (2402, 102060), (2430, 100884), (2520, 97281), (2835, 86472), (2916, 84070), (3240, 75663), (3402, 72060), (3603, 68040), (3645, 67256), (3780, 64854), (4536, 54045), (4804, 51030), (4860, 50442), (5103, 48040), (5670, 43236), (5832, 42035), (6005, 40824), (6804, 36030), (7206, 34020), (7290, 33628), (7560, 32427), (8407, 29160), (8505, 28824), (9608, 25515), (9720, 25221), (10206, 24020), (10809, 22680), (11340, 21618), (12010, 20412), (13608, 18015), (14412, 17010), (14580, 16814)]