247720320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1537

約数の個数: 192

約数和(自身を含む): 885502800

約数和(自身を除く): 637782480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 1044, 1152, 1160, 1305, 1392, 1440, 1483, 1740, 1856, 1920, 2088, 2320, 2610, 2784, 2880, 2966, 3480, 3712, 4176, 4449, 4640, 5220, 5568, 5760, 5932, 6960, 7415, 8352, 8898, 9280, 10440, 11136, 11864, 13347, 13920, 14830, 16704, 17796, 18560, 20880, 22245, 23728, 26694, 27840, 29660, 33408, 35592, 41760, 43007, 44490, 47456, 53388, 55680, 59320, 66735, 71184, 83520, 86014, 88980, 94912, 106776, 118640, 129021, 133470, 142368, 167040, 172028, 177960, 189824, 213552, 215035, 237280, 258042, 266940, 284736, 344056, 355920, 387063, 427104, 430070, 474560, 516084, 533880, 569472, 645105, 688112, 711840, 774126, 854208, 860140, 949120, 1032168, 1067760, 1290210, 1376224, 1423680, 1548252, 1708416, 1720280, 1935315, 2064336, 2135520, 2580420, 2752448, 2847360, 3096504, 3440560, 3870630, 4128672, 4271040, 5160840, 5504896, 6193008, 6881120, 7741260, 8257344, 8542080, 10321680, 12386016, 13762240, 15482520, 16514688, 20643360, 24772032, 27524480, 30965040, 41286720, 49544064, 61930080, 82573440, 123860160, 247720320]

約数ペア:

[(1, 247720320), (2, 123860160), (3, 82573440), (4, 61930080), (5, 49544064), (6, 41286720), (8, 30965040), (9, 27524480), (10, 24772032), (12, 20643360), (15, 16514688), (16, 15482520), (18, 13762240), (20, 12386016), (24, 10321680), (29, 8542080), (30, 8257344), (32, 7741260), (36, 6881120), (40, 6193008), (45, 5504896), (48, 5160840), (58, 4271040), (60, 4128672), (64, 3870630), (72, 3440560), (80, 3096504), (87, 2847360), (90, 2752448), (96, 2580420), (116, 2135520), (120, 2064336), (128, 1935315), (144, 1720280), (145, 1708416), (160, 1548252), (174, 1423680), (180, 1376224), (192, 1290210), (232, 1067760), (240, 1032168), (261, 949120), (288, 860140), (290, 854208), (320, 774126), (348, 711840), (360, 688112), (384, 645105), (435, 569472), (464, 533880), (480, 516084), (522, 474560), (576, 430070), (580, 427104), (640, 387063), (696, 355920), (720, 344056), (870, 284736), (928, 266940), (960, 258042), (1044, 237280), (1152, 215035), (1160, 213552), (1305, 189824), (1392, 177960), (1440, 172028), (1483, 167040), (1740, 142368), (1856, 133470), (1920, 129021), (2088, 118640), (2320, 106776), (2610, 94912), (2784, 88980), (2880, 86014), (2966, 83520), (3480, 71184), (3712, 66735), (4176, 59320), (4449, 55680), (4640, 53388), (5220, 47456), (5568, 44490), (5760, 43007), (5932, 41760), (6960, 35592), (7415, 33408), (8352, 29660), (8898, 27840), (9280, 26694), (10440, 23728), (11136, 22245), (11864, 20880), (13347, 18560), (13920, 17796), (14830, 16704)]