90347520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 307812960

約数和(自身を除く): 217465440

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, 173, 192, 204, 240, 255, 256, 272, 320, 340, 346, 384, 408, 480, 510, 512, 519, 544, 640, 680, 692, 768, 816, 865, 960, 1020, 1024, 1038, 1088, 1280, 1360, 1384, 1536, 1632, 1730, 1920, 2040, 2048, 2076, 2176, 2560, 2595, 2720, 2768, 2941, 3072, 3264, 3460, 3840, 4080, 4152, 4352, 5120, 5190, 5440, 5536, 5882, 6144, 6528, 6920, 7680, 8160, 8304, 8704, 8823, 10240, 10380, 10880, 11072, 11764, 13056, 13840, 14705, 15360, 16320, 16608, 17408, 17646, 20760, 21760, 22144, 23528, 26112, 27680, 29410, 30720, 32640, 33216, 34816, 35292, 41520, 43520, 44115, 44288, 47056, 52224, 55360, 58820, 65280, 66432, 70584, 83040, 87040, 88230, 88576, 94112, 104448, 110720, 117640, 130560, 132864, 141168, 166080, 174080, 176460, 177152, 188224, 221440, 235280, 261120, 265728, 282336, 332160, 352920, 354304, 376448, 442880, 470560, 522240, 531456, 564672, 664320, 705840, 752896, 885760, 941120, 1062912, 1129344, 1328640, 1411680, 1505792, 1771520, 1882240, 2258688, 2657280, 2823360, 3011584, 3764480, 4517376, 5314560, 5646720, 6023168, 7528960, 9034752, 11293440, 15057920, 18069504, 22586880, 30115840, 45173760, 90347520]

約数ペア:

[(1, 90347520), (2, 45173760), (3, 30115840), (4, 22586880), (5, 18069504), (6, 15057920), (8, 11293440), (10, 9034752), (12, 7528960), (15, 6023168), (16, 5646720), (17, 5314560), (20, 4517376), (24, 3764480), (30, 3011584), (32, 2823360), (34, 2657280), (40, 2258688), (48, 1882240), (51, 1771520), (60, 1505792), (64, 1411680), (68, 1328640), (80, 1129344), (85, 1062912), (96, 941120), (102, 885760), (120, 752896), (128, 705840), (136, 664320), (160, 564672), (170, 531456), (173, 522240), (192, 470560), (204, 442880), (240, 376448), (255, 354304), (256, 352920), (272, 332160), (320, 282336), (340, 265728), (346, 261120), (384, 235280), (408, 221440), (480, 188224), (510, 177152), (512, 176460), (519, 174080), (544, 166080), (640, 141168), (680, 132864), (692, 130560), (768, 117640), (816, 110720), (865, 104448), (960, 94112), (1020, 88576), (1024, 88230), (1038, 87040), (1088, 83040), (1280, 70584), (1360, 66432), (1384, 65280), (1536, 58820), (1632, 55360), (1730, 52224), (1920, 47056), (2040, 44288), (2048, 44115), (2076, 43520), (2176, 41520), (2560, 35292), (2595, 34816), (2720, 33216), (2768, 32640), (2941, 30720), (3072, 29410), (3264, 27680), (3460, 26112), (3840, 23528), (4080, 22144), (4152, 21760), (4352, 20760), (5120, 17646), (5190, 17408), (5440, 16608), (5536, 16320), (5882, 15360), (6144, 14705), (6528, 13840), (6920, 13056), (7680, 11764), (8160, 11072), (8304, 10880), (8704, 10380), (8823, 10240)]