777483360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20027

約数の個数: 144

約数和(自身を含む): 2751564816

約数和(自身を除く): 1974081456

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 19997, 38880, 39994, 59991, 79988, 99985, 119982, 159976, 179973, 199970, 239964, 299955, 319952, 359946, 399940, 479928, 539919, 599910, 639904, 719892, 799880, 899865, 959856, 1079838, 1199820, 1439784, 1599760, 1619757, 1799730, 1919712, 2159676, 2399640, 2699595, 2879568, 3199520, 3239514, 3599460, 4319352, 4799280, 4859271, 5399190, 5759136, 6479028, 7198920, 8098785, 8638704, 9598560, 9718542, 10798380, 12958056, 14397840, 16197570, 17277408, 19437084, 21596760, 24296355, 25916112, 28795680, 32395140, 38874168, 43193520, 48592710, 51832224, 64790280, 77748336, 86387040, 97185420, 129580560, 155496672, 194370840, 259161120, 388741680, 777483360]

約数ペア:

[(1, 777483360), (2, 388741680), (3, 259161120), (4, 194370840), (5, 155496672), (6, 129580560), (8, 97185420), (9, 86387040), (10, 77748336), (12, 64790280), (15, 51832224), (16, 48592710), (18, 43193520), (20, 38874168), (24, 32395140), (27, 28795680), (30, 25916112), (32, 24296355), (36, 21596760), (40, 19437084), (45, 17277408), (48, 16197570), (54, 14397840), (60, 12958056), (72, 10798380), (80, 9718542), (81, 9598560), (90, 8638704), (96, 8098785), (108, 7198920), (120, 6479028), (135, 5759136), (144, 5399190), (160, 4859271), (162, 4799280), (180, 4319352), (216, 3599460), (240, 3239514), (243, 3199520), (270, 2879568), (288, 2699595), (324, 2399640), (360, 2159676), (405, 1919712), (432, 1799730), (480, 1619757), (486, 1599760), (540, 1439784), (648, 1199820), (720, 1079838), (810, 959856), (864, 899865), (972, 799880), (1080, 719892), (1215, 639904), (1296, 599910), (1440, 539919), (1620, 479928), (1944, 399940), (2160, 359946), (2430, 319952), (2592, 299955), (3240, 239964), (3888, 199970), (4320, 179973), (4860, 159976), (6480, 119982), (7776, 99985), (9720, 79988), (12960, 59991), (19440, 39994), (19997, 38880)]