978800400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6323}}^1$

素因数の和:6390

約数の個数: 180

約数和(自身を含む): 3476252208

約数和(自身を除く): 2497451808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 129, 144, 150, 172, 180, 200, 215, 225, 240, 258, 300, 344, 360, 387, 400, 430, 450, 516, 600, 645, 688, 720, 774, 860, 900, 1032, 1075, 1200, 1290, 1548, 1720, 1800, 1935, 2064, 2150, 2580, 3096, 3225, 3440, 3600, 3870, 4300, 5160, 6192, 6323, 6450, 7740, 8600, 9675, 10320, 12646, 12900, 15480, 17200, 18969, 19350, 25292, 25800, 30960, 31615, 37938, 38700, 50584, 51600, 56907, 63230, 75876, 77400, 94845, 101168, 113814, 126460, 151752, 154800, 158075, 189690, 227628, 252920, 271889, 284535, 303504, 316150, 379380, 455256, 474225, 505840, 543778, 569070, 632300, 758760, 815667, 910512, 948450, 1087556, 1138140, 1264600, 1359445, 1422675, 1517520, 1631334, 1896900, 2175112, 2276280, 2447001, 2529200, 2718890, 2845350, 3262668, 3793800, 4078335, 4350224, 4552560, 4894002, 5437780, 5690700, 6525336, 6797225, 7587600, 8156670, 9788004, 10875560, 11381400, 12235005, 13050672, 13594450, 16313340, 19576008, 20391675, 21751120, 22762800, 24470010, 27188900, 32626680, 39152016, 40783350, 48940020, 54377800, 61175025, 65253360, 81566700, 97880040, 108755600, 122350050, 163133400, 195760080, 244700100, 326266800, 489400200, 978800400]

約数ペア:

[(1, 978800400), (2, 489400200), (3, 326266800), (4, 244700100), (5, 195760080), (6, 163133400), (8, 122350050), (9, 108755600), (10, 97880040), (12, 81566700), (15, 65253360), (16, 61175025), (18, 54377800), (20, 48940020), (24, 40783350), (25, 39152016), (30, 32626680), (36, 27188900), (40, 24470010), (43, 22762800), (45, 21751120), (48, 20391675), (50, 19576008), (60, 16313340), (72, 13594450), (75, 13050672), (80, 12235005), (86, 11381400), (90, 10875560), (100, 9788004), (120, 8156670), (129, 7587600), (144, 6797225), (150, 6525336), (172, 5690700), (180, 5437780), (200, 4894002), (215, 4552560), (225, 4350224), (240, 4078335), (258, 3793800), (300, 3262668), (344, 2845350), (360, 2718890), (387, 2529200), (400, 2447001), (430, 2276280), (450, 2175112), (516, 1896900), (600, 1631334), (645, 1517520), (688, 1422675), (720, 1359445), (774, 1264600), (860, 1138140), (900, 1087556), (1032, 948450), (1075, 910512), (1200, 815667), (1290, 758760), (1548, 632300), (1720, 569070), (1800, 543778), (1935, 505840), (2064, 474225), (2150, 455256), (2580, 379380), (3096, 316150), (3225, 303504), (3440, 284535), (3600, 271889), (3870, 252920), (4300, 227628), (5160, 189690), (6192, 158075), (6323, 154800), (6450, 151752), (7740, 126460), (8600, 113814), (9675, 101168), (10320, 94845), (12646, 77400), (12900, 75876), (15480, 63230), (17200, 56907), (18969, 51600), (19350, 50584), (25292, 38700), (25800, 37938), (30960, 31615)]