485818920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 1627516800

約数和(自身を除く): 1141697880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 83, 90, 120, 142, 166, 180, 213, 229, 249, 284, 332, 355, 360, 415, 426, 458, 498, 568, 639, 664, 687, 710, 747, 830, 852, 916, 996, 1065, 1145, 1245, 1278, 1374, 1420, 1494, 1660, 1704, 1832, 1992, 2061, 2130, 2290, 2490, 2556, 2748, 2840, 2988, 3195, 3320, 3435, 3735, 4122, 4260, 4580, 4980, 5112, 5496, 5893, 5976, 6390, 6870, 7470, 8244, 8520, 9160, 9960, 10305, 11786, 12780, 13740, 14940, 16259, 16488, 17679, 19007, 20610, 23572, 25560, 27480, 29465, 29880, 32518, 35358, 38014, 41220, 47144, 48777, 53037, 57021, 58930, 65036, 70716, 76028, 81295, 82440, 88395, 95035, 97554, 106074, 114042, 117860, 130072, 141432, 146331, 152056, 162590, 171063, 176790, 190070, 195108, 212148, 228084, 235720, 243885, 265185, 285105, 292662, 325180, 342126, 353580, 380140, 390216, 424296, 456168, 487770, 530370, 570210, 585324, 650360, 684252, 707160, 731655, 760280, 855315, 975540, 1060740, 1140420, 1170648, 1349497, 1368504, 1463310, 1710630, 1951080, 2121480, 2280840, 2698994, 2926620, 3421260, 4048491, 5397988, 5853240, 6747485, 6842520, 8096982, 10795976, 12145473, 13494970, 16193964, 20242455, 24290946, 26989940, 32387928, 40484910, 48581892, 53979880, 60727365, 80969820, 97163784, 121454730, 161939640, 242909460, 485818920]

約数ペア:

[(1, 485818920), (2, 242909460), (3, 161939640), (4, 121454730), (5, 97163784), (6, 80969820), (8, 60727365), (9, 53979880), (10, 48581892), (12, 40484910), (15, 32387928), (18, 26989940), (20, 24290946), (24, 20242455), (30, 16193964), (36, 13494970), (40, 12145473), (45, 10795976), (60, 8096982), (71, 6842520), (72, 6747485), (83, 5853240), (90, 5397988), (120, 4048491), (142, 3421260), (166, 2926620), (180, 2698994), (213, 2280840), (229, 2121480), (249, 1951080), (284, 1710630), (332, 1463310), (355, 1368504), (360, 1349497), (415, 1170648), (426, 1140420), (458, 1060740), (498, 975540), (568, 855315), (639, 760280), (664, 731655), (687, 707160), (710, 684252), (747, 650360), (830, 585324), (852, 570210), (916, 530370), (996, 487770), (1065, 456168), (1145, 424296), (1245, 390216), (1278, 380140), (1374, 353580), (1420, 342126), (1494, 325180), (1660, 292662), (1704, 285105), (1832, 265185), (1992, 243885), (2061, 235720), (2130, 228084), (2290, 212148), (2490, 195108), (2556, 190070), (2748, 176790), (2840, 171063), (2988, 162590), (3195, 152056), (3320, 146331), (3435, 141432), (3735, 130072), (4122, 117860), (4260, 114042), (4580, 106074), (4980, 97554), (5112, 95035), (5496, 88395), (5893, 82440), (5976, 81295), (6390, 76028), (6870, 70716), (7470, 65036), (8244, 58930), (8520, 57021), (9160, 53037), (9960, 48777), (10305, 47144), (11786, 41220), (12780, 38014), (13740, 35358), (14940, 32518), (16259, 29880), (16488, 29465), (17679, 27480), (19007, 25560), (20610, 23572)]