261081600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 240

約数和(自身を含む): 930586272

約数和(自身を除く): 669504672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 523, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1046, 1200, 1248, 1280, 1300, 1536, 1560, 1569, 1600, 1664, 1920, 1950, 2080, 2092, 2400, 2496, 2560, 2600, 2615, 3120, 3138, 3200, 3328, 3840, 3900, 4160, 4184, 4800, 4992, 5200, 5230, 6240, 6276, 6400, 6656, 6799, 7680, 7800, 7845, 8320, 8368, 9600, 9984, 10400, 10460, 12480, 12552, 12800, 13075, 13598, 15600, 15690, 16640, 16736, 19200, 19968, 20397, 20800, 20920, 24960, 25104, 26150, 27196, 31200, 31380, 33280, 33472, 33995, 38400, 39225, 40794, 41600, 41840, 49920, 50208, 52300, 54392, 62400, 62760, 66944, 67990, 78450, 81588, 83200, 83680, 99840, 100416, 101985, 104600, 108784, 124800, 125520, 133888, 135980, 156900, 163176, 166400, 167360, 169975, 200832, 203970, 209200, 217568, 249600, 251040, 267776, 271960, 313800, 326352, 334720, 339950, 401664, 407940, 418400, 435136, 499200, 502080, 509925, 543920, 627600, 652704, 669440, 679900, 803328, 815880, 836800, 870272, 1004160, 1019850, 1087840, 1255200, 1305408, 1338880, 1359800, 1631760, 1673600, 1740544, 2008320, 2039700, 2175680, 2510400, 2610816, 2719600, 3263520, 3347200, 3481088, 4016640, 4079400, 4351360, 5020800, 5221632, 5439200, 6527040, 6694400, 8158800, 8702720, 10041600, 10443264, 10878400, 13054080, 16317600, 17405440, 20083200, 21756800, 26108160, 32635200, 43513600, 52216320, 65270400, 87027200, 130540800, 261081600]

約数ペア:

[(1, 261081600), (2, 130540800), (3, 87027200), (4, 65270400), (5, 52216320), (6, 43513600), (8, 32635200), (10, 26108160), (12, 21756800), (13, 20083200), (15, 17405440), (16, 16317600), (20, 13054080), (24, 10878400), (25, 10443264), (26, 10041600), (30, 8702720), (32, 8158800), (39, 6694400), (40, 6527040), (48, 5439200), (50, 5221632), (52, 5020800), (60, 4351360), (64, 4079400), (65, 4016640), (75, 3481088), (78, 3347200), (80, 3263520), (96, 2719600), (100, 2610816), (104, 2510400), (120, 2175680), (128, 2039700), (130, 2008320), (150, 1740544), (156, 1673600), (160, 1631760), (192, 1359800), (195, 1338880), (200, 1305408), (208, 1255200), (240, 1087840), (256, 1019850), (260, 1004160), (300, 870272), (312, 836800), (320, 815880), (325, 803328), (384, 679900), (390, 669440), (400, 652704), (416, 627600), (480, 543920), (512, 509925), (520, 502080), (523, 499200), (600, 435136), (624, 418400), (640, 407940), (650, 401664), (768, 339950), (780, 334720), (800, 326352), (832, 313800), (960, 271960), (975, 267776), (1040, 251040), (1046, 249600), (1200, 217568), (1248, 209200), (1280, 203970), (1300, 200832), (1536, 169975), (1560, 167360), (1569, 166400), (1600, 163176), (1664, 156900), (1920, 135980), (1950, 133888), (2080, 125520), (2092, 124800), (2400, 108784), (2496, 104600), (2560, 101985), (2600, 100416), (2615, 99840), (3120, 83680), (3138, 83200), (3200, 81588), (3328, 78450), (3840, 67990), (3900, 66944), (4160, 62760), (4184, 62400), (4800, 54392), (4992, 52300), (5200, 50208), (5230, 49920), (6240, 41840), (6276, 41600), (6400, 40794), (6656, 39225), (6799, 38400), (7680, 33995), (7800, 33472), (7845, 33280), (8320, 31380), (8368, 31200), (9600, 27196), (9984, 26150), (10400, 25104), (10460, 24960), (12480, 20920), (12552, 20800), (12800, 20397), (13075, 19968), (13598, 19200), (15600, 16736), (15690, 16640)]