621388320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1267

約数の個数: 192

約数和(自身を含む): 2252033280

約数和(自身を除く): 1630644960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 240, 280, 336, 346, 420, 480, 519, 560, 672, 692, 840, 865, 1038, 1069, 1120, 1211, 1384, 1680, 1730, 2076, 2138, 2422, 2595, 2768, 3207, 3360, 3460, 3633, 4152, 4276, 4844, 5190, 5345, 5536, 6055, 6414, 6920, 7266, 7483, 8304, 8552, 9688, 10380, 10690, 12110, 12828, 13840, 14532, 14966, 16035, 16608, 17104, 18165, 19376, 20760, 21380, 22449, 24220, 25656, 27680, 29064, 29932, 32070, 34208, 36330, 37415, 38752, 41520, 42760, 44898, 48440, 51312, 58128, 59864, 64140, 72660, 74830, 83040, 85520, 89796, 96880, 102624, 112245, 116256, 119728, 128280, 145320, 149660, 171040, 179592, 184937, 193760, 224490, 239456, 256560, 290640, 299320, 359184, 369874, 448980, 513120, 554811, 581280, 598640, 718368, 739748, 897960, 924685, 1109622, 1197280, 1294559, 1479496, 1795920, 1849370, 2219244, 2589118, 2774055, 2958992, 3591840, 3698740, 3883677, 4438488, 5178236, 5548110, 5917984, 6472795, 7397480, 7767354, 8876976, 10356472, 11096220, 12945590, 14794960, 15534708, 17753952, 19418385, 20712944, 22192440, 25891180, 29589920, 31069416, 38836770, 41425888, 44384880, 51782360, 62138832, 77673540, 88769760, 103564720, 124277664, 155347080, 207129440, 310694160, 621388320]

約数ペア:

[(1, 621388320), (2, 310694160), (3, 207129440), (4, 155347080), (5, 124277664), (6, 103564720), (7, 88769760), (8, 77673540), (10, 62138832), (12, 51782360), (14, 44384880), (15, 41425888), (16, 38836770), (20, 31069416), (21, 29589920), (24, 25891180), (28, 22192440), (30, 20712944), (32, 19418385), (35, 17753952), (40, 15534708), (42, 14794960), (48, 12945590), (56, 11096220), (60, 10356472), (70, 8876976), (80, 7767354), (84, 7397480), (96, 6472795), (105, 5917984), (112, 5548110), (120, 5178236), (140, 4438488), (160, 3883677), (168, 3698740), (173, 3591840), (210, 2958992), (224, 2774055), (240, 2589118), (280, 2219244), (336, 1849370), (346, 1795920), (420, 1479496), (480, 1294559), (519, 1197280), (560, 1109622), (672, 924685), (692, 897960), (840, 739748), (865, 718368), (1038, 598640), (1069, 581280), (1120, 554811), (1211, 513120), (1384, 448980), (1680, 369874), (1730, 359184), (2076, 299320), (2138, 290640), (2422, 256560), (2595, 239456), (2768, 224490), (3207, 193760), (3360, 184937), (3460, 179592), (3633, 171040), (4152, 149660), (4276, 145320), (4844, 128280), (5190, 119728), (5345, 116256), (5536, 112245), (6055, 102624), (6414, 96880), (6920, 89796), (7266, 85520), (7483, 83040), (8304, 74830), (8552, 72660), (9688, 64140), (10380, 59864), (10690, 58128), (12110, 51312), (12828, 48440), (13840, 44898), (14532, 42760), (14966, 41520), (16035, 38752), (16608, 37415), (17104, 36330), (18165, 34208), (19376, 32070), (20760, 29932), (21380, 29064), (22449, 27680), (24220, 25656)]