1021566720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15690

約数の個数: 144

約数和(自身を含む): 3454768800

約数和(自身を除く): 2433202080

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, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 15649, 16320, 21760, 31298, 32640, 46947, 62596, 65280, 78245, 93894, 125192, 156490, 187788, 234735, 250384, 266033, 312980, 375576, 469470, 500768, 532066, 625960, 751152, 798099, 938940, 1001536, 1064132, 1251920, 1330165, 1502304, 1596198, 1877880, 2003072, 2128264, 2503840, 2660330, 3004608, 3192396, 3755760, 3990495, 4006144, 4256528, 5007680, 5320660, 6009216, 6384792, 7511520, 7980990, 8513056, 10015360, 10641320, 12018432, 12769584, 15023040, 15961980, 17026112, 20030720, 21282640, 25539168, 30046080, 31923960, 34052224, 42565280, 51078336, 60092160, 63847920, 68104448, 85130560, 102156672, 127695840, 170261120, 204313344, 255391680, 340522240, 510783360, 1021566720]

約数ペア:

[(1, 1021566720), (2, 510783360), (3, 340522240), (4, 255391680), (5, 204313344), (6, 170261120), (8, 127695840), (10, 102156672), (12, 85130560), (15, 68104448), (16, 63847920), (17, 60092160), (20, 51078336), (24, 42565280), (30, 34052224), (32, 31923960), (34, 30046080), (40, 25539168), (48, 21282640), (51, 20030720), (60, 17026112), (64, 15961980), (68, 15023040), (80, 12769584), (85, 12018432), (96, 10641320), (102, 10015360), (120, 8513056), (128, 7980990), (136, 7511520), (160, 6384792), (170, 6009216), (192, 5320660), (204, 5007680), (240, 4256528), (255, 4006144), (256, 3990495), (272, 3755760), (320, 3192396), (340, 3004608), (384, 2660330), (408, 2503840), (480, 2128264), (510, 2003072), (544, 1877880), (640, 1596198), (680, 1502304), (768, 1330165), (816, 1251920), (960, 1064132), (1020, 1001536), (1088, 938940), (1280, 798099), (1360, 751152), (1632, 625960), (1920, 532066), (2040, 500768), (2176, 469470), (2720, 375576), (3264, 312980), (3840, 266033), (4080, 250384), (4352, 234735), (5440, 187788), (6528, 156490), (8160, 125192), (10880, 93894), (13056, 78245), (15649, 65280), (16320, 62596), (21760, 46947), (31298, 32640)]