388519040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 1164776760

約数和(自身を除く): 776257720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 953, 980, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1906, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3812, 3920, 4160, 4480, 4765, 5096, 5824, 6272, 6370, 6671, 7280, 7624, 7840, 8320, 9530, 10192, 11648, 12389, 12740, 13342, 14560, 15248, 15680, 19060, 20384, 24778, 25480, 26684, 29120, 30496, 31360, 33355, 38120, 40768, 46697, 49556, 50960, 53368, 58240, 60992, 61945, 66710, 76240, 81536, 86723, 93394, 99112, 101920, 106736, 121984, 123890, 133420, 152480, 173446, 186788, 198224, 203840, 213472, 233485, 247780, 266840, 304960, 346892, 373576, 396448, 407680, 426944, 433615, 466970, 495560, 533680, 607061, 609920, 693784, 747152, 792896, 853888, 867230, 933940, 991120, 1067360, 1214122, 1387568, 1494304, 1585792, 1734460, 1867880, 1982240, 2134720, 2428244, 2775136, 2988608, 3035305, 3468920, 3735760, 3964480, 4269440, 4856488, 5550272, 5977216, 6070610, 6937840, 7471520, 7928960, 9712976, 11100544, 12141220, 13875680, 14943040, 19425952, 24282440, 27751360, 29886080, 38851904, 48564880, 55502720, 77703808, 97129760, 194259520, 388519040]

約数ペア:

[(1, 388519040), (2, 194259520), (4, 97129760), (5, 77703808), (7, 55502720), (8, 48564880), (10, 38851904), (13, 29886080), (14, 27751360), (16, 24282440), (20, 19425952), (26, 14943040), (28, 13875680), (32, 12141220), (35, 11100544), (40, 9712976), (49, 7928960), (52, 7471520), (56, 6937840), (64, 6070610), (65, 5977216), (70, 5550272), (80, 4856488), (91, 4269440), (98, 3964480), (104, 3735760), (112, 3468920), (128, 3035305), (130, 2988608), (140, 2775136), (160, 2428244), (182, 2134720), (196, 1982240), (208, 1867880), (224, 1734460), (245, 1585792), (260, 1494304), (280, 1387568), (320, 1214122), (364, 1067360), (392, 991120), (416, 933940), (448, 867230), (455, 853888), (490, 792896), (520, 747152), (560, 693784), (637, 609920), (640, 607061), (728, 533680), (784, 495560), (832, 466970), (896, 433615), (910, 426944), (953, 407680), (980, 396448), (1040, 373576), (1120, 346892), (1274, 304960), (1456, 266840), (1568, 247780), (1664, 233485), (1820, 213472), (1906, 203840), (1960, 198224), (2080, 186788), (2240, 173446), (2548, 152480), (2912, 133420), (3136, 123890), (3185, 121984), (3640, 106736), (3812, 101920), (3920, 99112), (4160, 93394), (4480, 86723), (4765, 81536), (5096, 76240), (5824, 66710), (6272, 61945), (6370, 60992), (6671, 58240), (7280, 53368), (7624, 50960), (7840, 49556), (8320, 46697), (9530, 40768), (10192, 38120), (11648, 33355), (12389, 31360), (12740, 30496), (13342, 29120), (14560, 26684), (15248, 25480), (15680, 24778), (19060, 20384)]