389482560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 224

約数和(自身を含む): 1398422400

約数和(自身を除く): 1008939840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 610, 720, 732, 739, 864, 915, 960, 976, 1080, 1098, 1220, 1440, 1464, 1478, 1647, 1728, 1830, 1952, 2160, 2196, 2217, 2440, 2745, 2880, 2928, 2956, 3294, 3660, 3695, 3904, 4320, 4392, 4434, 4880, 5490, 5856, 5912, 6588, 6651, 7320, 7390, 8235, 8640, 8784, 8868, 9760, 10980, 11085, 11712, 11824, 13176, 13302, 14640, 14780, 16470, 17568, 17736, 19520, 19953, 21960, 22170, 23648, 26352, 26604, 29280, 29560, 32940, 33255, 35136, 35472, 39906, 43920, 44340, 45079, 47296, 52704, 53208, 58560, 59120, 65880, 66510, 70944, 79812, 87840, 88680, 90158, 99765, 105408, 106416, 118240, 131760, 133020, 135237, 141888, 159624, 175680, 177360, 180316, 199530, 212832, 225395, 236480, 263520, 266040, 270474, 319248, 354720, 360632, 399060, 405711, 425664, 450790, 527040, 532080, 540948, 638496, 676185, 709440, 721264, 798120, 811422, 901580, 1064160, 1081896, 1217133, 1276992, 1352370, 1442528, 1596240, 1622844, 1803160, 2028555, 2128320, 2163792, 2434266, 2704740, 2885056, 3192480, 3245688, 3606320, 4057110, 4327584, 4868532, 5409480, 6085665, 6384960, 6491376, 7212640, 8114220, 8655168, 9737064, 10818960, 12171330, 12982752, 14425280, 16228440, 19474128, 21637920, 24342660, 25965504, 32456880, 38948256, 43275840, 48685320, 64913760, 77896512, 97370640, 129827520, 194741280, 389482560]

約数ペア:

[(1, 389482560), (2, 194741280), (3, 129827520), (4, 97370640), (5, 77896512), (6, 64913760), (8, 48685320), (9, 43275840), (10, 38948256), (12, 32456880), (15, 25965504), (16, 24342660), (18, 21637920), (20, 19474128), (24, 16228440), (27, 14425280), (30, 12982752), (32, 12171330), (36, 10818960), (40, 9737064), (45, 8655168), (48, 8114220), (54, 7212640), (60, 6491376), (61, 6384960), (64, 6085665), (72, 5409480), (80, 4868532), (90, 4327584), (96, 4057110), (108, 3606320), (120, 3245688), (122, 3192480), (135, 2885056), (144, 2704740), (160, 2434266), (180, 2163792), (183, 2128320), (192, 2028555), (216, 1803160), (240, 1622844), (244, 1596240), (270, 1442528), (288, 1352370), (305, 1276992), (320, 1217133), (360, 1081896), (366, 1064160), (432, 901580), (480, 811422), (488, 798120), (540, 721264), (549, 709440), (576, 676185), (610, 638496), (720, 540948), (732, 532080), (739, 527040), (864, 450790), (915, 425664), (960, 405711), (976, 399060), (1080, 360632), (1098, 354720), (1220, 319248), (1440, 270474), (1464, 266040), (1478, 263520), (1647, 236480), (1728, 225395), (1830, 212832), (1952, 199530), (2160, 180316), (2196, 177360), (2217, 175680), (2440, 159624), (2745, 141888), (2880, 135237), (2928, 133020), (2956, 131760), (3294, 118240), (3660, 106416), (3695, 105408), (3904, 99765), (4320, 90158), (4392, 88680), (4434, 87840), (4880, 79812), (5490, 70944), (5856, 66510), (5912, 65880), (6588, 59120), (6651, 58560), (7320, 53208), (7390, 52704), (8235, 47296), (8640, 45079), (8784, 44340), (8868, 43920), (9760, 39906), (10980, 35472), (11085, 35136), (11712, 33255), (11824, 32940), (13176, 29560), (13302, 29280), (14640, 26604), (14780, 26352), (16470, 23648), (17568, 22170), (17736, 21960), (19520, 19953)]