258229440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12839

約数の個数: 168

約数和(自身を含む): 1015166880

約数和(自身を除く): 756937440

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12809, 20160, 25618, 38427, 51236, 64045, 76854, 89663, 102472, 115281, 128090, 153708, 179326, 192135, 204944, 230562, 256180, 268989, 307416, 358652, 384270, 409888, 448315, 461124, 512360, 537978, 576405, 614832, 717304, 768540, 806967, 819776, 896630, 922248, 1024720, 1075956, 1152810, 1229664, 1344945, 1434608, 1537080, 1613934, 1793260, 1844496, 2049440, 2151912, 2305620, 2459328, 2689890, 2869216, 3074160, 3227868, 3586520, 3688992, 4034835, 4098880, 4303824, 4611240, 5379780, 5738432, 6148320, 6455736, 7173040, 7377984, 8069670, 8607648, 9222480, 10759560, 12296640, 12911472, 14346080, 16139340, 17215296, 18444960, 21519120, 25822944, 28692160, 32278680, 36889920, 43038240, 51645888, 64557360, 86076480, 129114720, 258229440]

約数ペア:

[(1, 258229440), (2, 129114720), (3, 86076480), (4, 64557360), (5, 51645888), (6, 43038240), (7, 36889920), (8, 32278680), (9, 28692160), (10, 25822944), (12, 21519120), (14, 18444960), (15, 17215296), (16, 16139340), (18, 14346080), (20, 12911472), (21, 12296640), (24, 10759560), (28, 9222480), (30, 8607648), (32, 8069670), (35, 7377984), (36, 7173040), (40, 6455736), (42, 6148320), (45, 5738432), (48, 5379780), (56, 4611240), (60, 4303824), (63, 4098880), (64, 4034835), (70, 3688992), (72, 3586520), (80, 3227868), (84, 3074160), (90, 2869216), (96, 2689890), (105, 2459328), (112, 2305620), (120, 2151912), (126, 2049440), (140, 1844496), (144, 1793260), (160, 1613934), (168, 1537080), (180, 1434608), (192, 1344945), (210, 1229664), (224, 1152810), (240, 1075956), (252, 1024720), (280, 922248), (288, 896630), (315, 819776), (320, 806967), (336, 768540), (360, 717304), (420, 614832), (448, 576405), (480, 537978), (504, 512360), (560, 461124), (576, 448315), (630, 409888), (672, 384270), (720, 358652), (840, 307416), (960, 268989), (1008, 256180), (1120, 230562), (1260, 204944), (1344, 192135), (1440, 179326), (1680, 153708), (2016, 128090), (2240, 115281), (2520, 102472), (2880, 89663), (3360, 76854), (4032, 64045), (5040, 51236), (6720, 38427), (10080, 25618), (12809, 20160)]