30746880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 113356152

約数和(自身を除く): 82609272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 157, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 314, 320, 340, 360, 384, 408, 471, 480, 510, 544, 576, 612, 628, 640, 680, 720, 765, 768, 785, 816, 942, 960, 1020, 1088, 1152, 1224, 1256, 1280, 1360, 1413, 1440, 1530, 1570, 1632, 1884, 1920, 2040, 2176, 2304, 2355, 2448, 2512, 2669, 2720, 2826, 2880, 3060, 3140, 3264, 3768, 3840, 4080, 4352, 4710, 4896, 5024, 5338, 5440, 5652, 5760, 6120, 6280, 6528, 7065, 7536, 8007, 8160, 9420, 9792, 10048, 10676, 10880, 11304, 11520, 12240, 12560, 13056, 13345, 14130, 15072, 16014, 16320, 18840, 19584, 20096, 21352, 21760, 22608, 24021, 24480, 25120, 26690, 28260, 30144, 32028, 32640, 37680, 39168, 40035, 40192, 42704, 45216, 48042, 48960, 50240, 53380, 56520, 60288, 64056, 65280, 75360, 80070, 85408, 90432, 96084, 97920, 100480, 106760, 113040, 120105, 120576, 128112, 150720, 160140, 170816, 180864, 192168, 195840, 200960, 213520, 226080, 240210, 256224, 301440, 320280, 341632, 361728, 384336, 427040, 452160, 480420, 512448, 602880, 640560, 683264, 768672, 854080, 904320, 960840, 1024896, 1281120, 1537344, 1708160, 1808640, 1921680, 2049792, 2562240, 3074688, 3416320, 3843360, 5124480, 6149376, 7686720, 10248960, 15373440, 30746880]

約数ペア:

[(1, 30746880), (2, 15373440), (3, 10248960), (4, 7686720), (5, 6149376), (6, 5124480), (8, 3843360), (9, 3416320), (10, 3074688), (12, 2562240), (15, 2049792), (16, 1921680), (17, 1808640), (18, 1708160), (20, 1537344), (24, 1281120), (30, 1024896), (32, 960840), (34, 904320), (36, 854080), (40, 768672), (45, 683264), (48, 640560), (51, 602880), (60, 512448), (64, 480420), (68, 452160), (72, 427040), (80, 384336), (85, 361728), (90, 341632), (96, 320280), (102, 301440), (120, 256224), (128, 240210), (136, 226080), (144, 213520), (153, 200960), (157, 195840), (160, 192168), (170, 180864), (180, 170816), (192, 160140), (204, 150720), (240, 128112), (255, 120576), (256, 120105), (272, 113040), (288, 106760), (306, 100480), (314, 97920), (320, 96084), (340, 90432), (360, 85408), (384, 80070), (408, 75360), (471, 65280), (480, 64056), (510, 60288), (544, 56520), (576, 53380), (612, 50240), (628, 48960), (640, 48042), (680, 45216), (720, 42704), (765, 40192), (768, 40035), (785, 39168), (816, 37680), (942, 32640), (960, 32028), (1020, 30144), (1088, 28260), (1152, 26690), (1224, 25120), (1256, 24480), (1280, 24021), (1360, 22608), (1413, 21760), (1440, 21352), (1530, 20096), (1570, 19584), (1632, 18840), (1884, 16320), (1920, 16014), (2040, 15072), (2176, 14130), (2304, 13345), (2355, 13056), (2448, 12560), (2512, 12240), (2669, 11520), (2720, 11304), (2826, 10880), (2880, 10676), (3060, 10048), (3140, 9792), (3264, 9420), (3768, 8160), (3840, 8007), (4080, 7536), (4352, 7065), (4710, 6528), (4896, 6280), (5024, 6120), (5338, 5760), (5440, 5652)]