290216640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2319

約数の個数: 224

約数和(自身を含む): 1108984320

約数和(自身を除く): 818767680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2273, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4546, 4560, 5320, 6080, 6384, 6720, 6819, 7980, 8512, 9092, 9120, 10640, 11365, 12768, 13638, 15911, 15960, 18184, 18240, 21280, 22730, 25536, 27276, 31822, 31920, 34095, 36368, 42560, 43187, 45460, 47733, 54552, 63644, 63840, 68190, 72736, 79555, 86374, 90920, 95466, 109104, 127288, 127680, 129561, 136380, 145472, 159110, 172748, 181840, 190932, 215935, 218208, 238665, 254576, 259122, 272760, 302309, 318220, 345496, 363680, 381864, 431870, 436416, 477330, 509152, 518244, 545520, 604618, 636440, 647805, 690992, 727360, 763728, 863740, 906927, 954660, 1018304, 1036488, 1091040, 1209236, 1272880, 1295610, 1381984, 1511545, 1527456, 1727480, 1813854, 1909320, 2072976, 2182080, 2418472, 2545760, 2591220, 2763968, 3023090, 3054912, 3454960, 3627708, 3818640, 4145952, 4534635, 4836944, 5091520, 5182440, 6046180, 6909920, 7255416, 7637280, 8291904, 9069270, 9673888, 10364880, 12092360, 13819840, 14510832, 15274560, 18138540, 19347776, 20729760, 24184720, 29021664, 36277080, 41459520, 48369440, 58043328, 72554160, 96738880, 145108320, 290216640]

約数ペア:

[(1, 290216640), (2, 145108320), (3, 96738880), (4, 72554160), (5, 58043328), (6, 48369440), (7, 41459520), (8, 36277080), (10, 29021664), (12, 24184720), (14, 20729760), (15, 19347776), (16, 18138540), (19, 15274560), (20, 14510832), (21, 13819840), (24, 12092360), (28, 10364880), (30, 9673888), (32, 9069270), (35, 8291904), (38, 7637280), (40, 7255416), (42, 6909920), (48, 6046180), (56, 5182440), (57, 5091520), (60, 4836944), (64, 4534635), (70, 4145952), (76, 3818640), (80, 3627708), (84, 3454960), (95, 3054912), (96, 3023090), (105, 2763968), (112, 2591220), (114, 2545760), (120, 2418472), (133, 2182080), (140, 2072976), (152, 1909320), (160, 1813854), (168, 1727480), (190, 1527456), (192, 1511545), (210, 1381984), (224, 1295610), (228, 1272880), (240, 1209236), (266, 1091040), (280, 1036488), (285, 1018304), (304, 954660), (320, 906927), (336, 863740), (380, 763728), (399, 727360), (420, 690992), (448, 647805), (456, 636440), (480, 604618), (532, 545520), (560, 518244), (570, 509152), (608, 477330), (665, 436416), (672, 431870), (760, 381864), (798, 363680), (840, 345496), (912, 318220), (960, 302309), (1064, 272760), (1120, 259122), (1140, 254576), (1216, 238665), (1330, 218208), (1344, 215935), (1520, 190932), (1596, 181840), (1680, 172748), (1824, 159110), (1995, 145472), (2128, 136380), (2240, 129561), (2273, 127680), (2280, 127288), (2660, 109104), (3040, 95466), (3192, 90920), (3360, 86374), (3648, 79555), (3990, 72736), (4256, 68190), (4546, 63840), (4560, 63644), (5320, 54552), (6080, 47733), (6384, 45460), (6720, 43187), (6819, 42560), (7980, 36368), (8512, 34095), (9092, 31920), (9120, 31822), (10640, 27276), (11365, 25536), (12768, 22730), (13638, 21280), (15911, 18240), (15960, 18184)]