978889200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 240

約数和(自身を含む): 3387640320

約数和(自身を除く): 2408751120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 29, 30, 40, 46, 48, 50, 58, 60, 69, 75, 80, 87, 92, 100, 115, 116, 120, 138, 145, 150, 174, 184, 200, 230, 232, 240, 276, 290, 300, 345, 348, 368, 400, 435, 460, 464, 552, 575, 580, 600, 667, 690, 696, 725, 870, 920, 1104, 1150, 1160, 1200, 1223, 1334, 1380, 1392, 1450, 1725, 1740, 1840, 2001, 2175, 2300, 2320, 2446, 2668, 2760, 2900, 3335, 3450, 3480, 3669, 4002, 4350, 4600, 4892, 5336, 5520, 5800, 6115, 6670, 6900, 6960, 7338, 8004, 8700, 9200, 9784, 10005, 10672, 11600, 12230, 13340, 13800, 14676, 16008, 16675, 17400, 18345, 19568, 20010, 24460, 26680, 27600, 28129, 29352, 30575, 32016, 33350, 34800, 35467, 36690, 40020, 48920, 50025, 53360, 56258, 58704, 61150, 66700, 70934, 73380, 80040, 84387, 91725, 97840, 100050, 106401, 112516, 122300, 133400, 140645, 141868, 146760, 160080, 168774, 177335, 183450, 200100, 212802, 225032, 244600, 266800, 281290, 283736, 293520, 337548, 354670, 366900, 400200, 421935, 425604, 450064, 489200, 532005, 562580, 567472, 675096, 703225, 709340, 733800, 800400, 815741, 843870, 851208, 886675, 1064010, 1125160, 1350192, 1406450, 1418680, 1467600, 1631482, 1687740, 1702416, 1773350, 2109675, 2128020, 2250320, 2447223, 2660025, 2812900, 2837360, 3262964, 3375480, 3546700, 4078705, 4219350, 4256040, 4894446, 5320050, 5625800, 6525928, 6750960, 7093400, 8157410, 8438700, 8512080, 9788892, 10640100, 11251600, 12236115, 13051856, 14186800, 16314820, 16877400, 19577784, 20393525, 21280200, 24472230, 32629640, 33754800, 39155568, 40787050, 42560400, 48944460, 61180575, 65259280, 81574100, 97888920, 122361150, 163148200, 195777840, 244722300, 326296400, 489444600, 978889200]

約数ペア:

[(1, 978889200), (2, 489444600), (3, 326296400), (4, 244722300), (5, 195777840), (6, 163148200), (8, 122361150), (10, 97888920), (12, 81574100), (15, 65259280), (16, 61180575), (20, 48944460), (23, 42560400), (24, 40787050), (25, 39155568), (29, 33754800), (30, 32629640), (40, 24472230), (46, 21280200), (48, 20393525), (50, 19577784), (58, 16877400), (60, 16314820), (69, 14186800), (75, 13051856), (80, 12236115), (87, 11251600), (92, 10640100), (100, 9788892), (115, 8512080), (116, 8438700), (120, 8157410), (138, 7093400), (145, 6750960), (150, 6525928), (174, 5625800), (184, 5320050), (200, 4894446), (230, 4256040), (232, 4219350), (240, 4078705), (276, 3546700), (290, 3375480), (300, 3262964), (345, 2837360), (348, 2812900), (368, 2660025), (400, 2447223), (435, 2250320), (460, 2128020), (464, 2109675), (552, 1773350), (575, 1702416), (580, 1687740), (600, 1631482), (667, 1467600), (690, 1418680), (696, 1406450), (725, 1350192), (870, 1125160), (920, 1064010), (1104, 886675), (1150, 851208), (1160, 843870), (1200, 815741), (1223, 800400), (1334, 733800), (1380, 709340), (1392, 703225), (1450, 675096), (1725, 567472), (1740, 562580), (1840, 532005), (2001, 489200), (2175, 450064), (2300, 425604), (2320, 421935), (2446, 400200), (2668, 366900), (2760, 354670), (2900, 337548), (3335, 293520), (3450, 283736), (3480, 281290), (3669, 266800), (4002, 244600), (4350, 225032), (4600, 212802), (4892, 200100), (5336, 183450), (5520, 177335), (5800, 168774), (6115, 160080), (6670, 146760), (6900, 141868), (6960, 140645), (7338, 133400), (8004, 122300), (8700, 112516), (9200, 106401), (9784, 100050), (10005, 97840), (10672, 91725), (11600, 84387), (12230, 80040), (13340, 73380), (13800, 70934), (14676, 66700), (16008, 61150), (16675, 58704), (17400, 56258), (18345, 53360), (19568, 50025), (20010, 48920), (24460, 40020), (26680, 36690), (27600, 35467), (28129, 34800), (29352, 33350), (30575, 32016)]