264318720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4090

約数の個数: 144

約数和(自身を含む): 894045600

約数和(自身を除く): 629726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4049, 4080, 4352, 5440, 6528, 8098, 8160, 10880, 12147, 13056, 16196, 16320, 20245, 21760, 24294, 32392, 32640, 40490, 48588, 60735, 64784, 65280, 68833, 80980, 97176, 121470, 129568, 137666, 161960, 194352, 206499, 242940, 259136, 275332, 323920, 344165, 388704, 412998, 485880, 518272, 550664, 647840, 688330, 777408, 825996, 971760, 1032495, 1036544, 1101328, 1295680, 1376660, 1554816, 1651992, 1943520, 2064990, 2202656, 2591360, 2753320, 3109632, 3303984, 3887040, 4129980, 4405312, 5182720, 5506640, 6607968, 7774080, 8259960, 8810624, 11013280, 13215936, 15548160, 16519920, 17621248, 22026560, 26431872, 33039840, 44053120, 52863744, 66079680, 88106240, 132159360, 264318720]

約数ペア:

[(1, 264318720), (2, 132159360), (3, 88106240), (4, 66079680), (5, 52863744), (6, 44053120), (8, 33039840), (10, 26431872), (12, 22026560), (15, 17621248), (16, 16519920), (17, 15548160), (20, 13215936), (24, 11013280), (30, 8810624), (32, 8259960), (34, 7774080), (40, 6607968), (48, 5506640), (51, 5182720), (60, 4405312), (64, 4129980), (68, 3887040), (80, 3303984), (85, 3109632), (96, 2753320), (102, 2591360), (120, 2202656), (128, 2064990), (136, 1943520), (160, 1651992), (170, 1554816), (192, 1376660), (204, 1295680), (240, 1101328), (255, 1036544), (256, 1032495), (272, 971760), (320, 825996), (340, 777408), (384, 688330), (408, 647840), (480, 550664), (510, 518272), (544, 485880), (640, 412998), (680, 388704), (768, 344165), (816, 323920), (960, 275332), (1020, 259136), (1088, 242940), (1280, 206499), (1360, 194352), (1632, 161960), (1920, 137666), (2040, 129568), (2176, 121470), (2720, 97176), (3264, 80980), (3840, 68833), (4049, 65280), (4080, 64784), (4352, 60735), (5440, 48588), (6528, 40490), (8098, 32640), (8160, 32392), (10880, 24294), (12147, 21760), (13056, 20245), (16196, 16320)]