477717760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 144

約数和(自身を含む): 1298021760

約数和(自身を除く): 820304000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1511, 1520, 1664, 1976, 2080, 2432, 2470, 3022, 3040, 3328, 3952, 4160, 4864, 4940, 6044, 6080, 7555, 7904, 8320, 9880, 12088, 12160, 15110, 15808, 16640, 19643, 19760, 24176, 24320, 28709, 30220, 31616, 39286, 39520, 48352, 57418, 60440, 63232, 78572, 79040, 96704, 98215, 114836, 120880, 143545, 157144, 158080, 193408, 196430, 229672, 241760, 287090, 314288, 316160, 373217, 386816, 392860, 459344, 483520, 574180, 628576, 746434, 785720, 918688, 967040, 1148360, 1257152, 1492868, 1571440, 1837376, 1866085, 1934080, 2296720, 2514304, 2985736, 3142880, 3674752, 3732170, 4593440, 5028608, 5971472, 6285760, 7349504, 7464340, 9186880, 11942944, 12571520, 14928680, 18373760, 23885888, 25143040, 29857360, 36747520, 47771776, 59714720, 95543552, 119429440, 238858880, 477717760]

約数ペア:

[(1, 477717760), (2, 238858880), (4, 119429440), (5, 95543552), (8, 59714720), (10, 47771776), (13, 36747520), (16, 29857360), (19, 25143040), (20, 23885888), (26, 18373760), (32, 14928680), (38, 12571520), (40, 11942944), (52, 9186880), (64, 7464340), (65, 7349504), (76, 6285760), (80, 5971472), (95, 5028608), (104, 4593440), (128, 3732170), (130, 3674752), (152, 3142880), (160, 2985736), (190, 2514304), (208, 2296720), (247, 1934080), (256, 1866085), (260, 1837376), (304, 1571440), (320, 1492868), (380, 1257152), (416, 1148360), (494, 967040), (520, 918688), (608, 785720), (640, 746434), (760, 628576), (832, 574180), (988, 483520), (1040, 459344), (1216, 392860), (1235, 386816), (1280, 373217), (1511, 316160), (1520, 314288), (1664, 287090), (1976, 241760), (2080, 229672), (2432, 196430), (2470, 193408), (3022, 158080), (3040, 157144), (3328, 143545), (3952, 120880), (4160, 114836), (4864, 98215), (4940, 96704), (6044, 79040), (6080, 78572), (7555, 63232), (7904, 60440), (8320, 57418), (9880, 48352), (12088, 39520), (12160, 39286), (15110, 31616), (15808, 30220), (16640, 28709), (19643, 24320), (19760, 24176)]