201448320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 444823680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 320, 384, 439, 478, 480, 640, 717, 878, 956, 960, 1195, 1317, 1434, 1756, 1912, 1920, 2195, 2390, 2634, 2868, 3512, 3585, 3824, 4390, 4780, 5268, 5736, 6585, 7024, 7170, 7648, 8780, 9560, 10536, 11472, 13170, 14048, 14340, 15296, 17560, 19120, 21072, 22944, 26340, 28096, 28680, 30592, 35120, 38240, 42144, 45888, 52680, 56192, 57360, 70240, 76480, 84288, 91776, 104921, 105360, 114720, 140480, 152960, 168576, 209842, 210720, 229440, 280960, 314763, 419684, 421440, 458880, 524605, 629526, 839368, 842880, 1049210, 1259052, 1573815, 1678736, 2098420, 2518104, 3147630, 3357472, 4196840, 5036208, 6295260, 6714944, 8393680, 10072416, 12590520, 13429888, 16787360, 20144832, 25181040, 33574720, 40289664, 50362080, 67149440, 100724160, 201448320]

約数ペア:

[(1, 201448320), (2, 100724160), (3, 67149440), (4, 50362080), (5, 40289664), (6, 33574720), (8, 25181040), (10, 20144832), (12, 16787360), (15, 13429888), (16, 12590520), (20, 10072416), (24, 8393680), (30, 6714944), (32, 6295260), (40, 5036208), (48, 4196840), (60, 3357472), (64, 3147630), (80, 2518104), (96, 2098420), (120, 1678736), (128, 1573815), (160, 1259052), (192, 1049210), (239, 842880), (240, 839368), (320, 629526), (384, 524605), (439, 458880), (478, 421440), (480, 419684), (640, 314763), (717, 280960), (878, 229440), (956, 210720), (960, 209842), (1195, 168576), (1317, 152960), (1434, 140480), (1756, 114720), (1912, 105360), (1920, 104921), (2195, 91776), (2390, 84288), (2634, 76480), (2868, 70240), (3512, 57360), (3585, 56192), (3824, 52680), (4390, 45888), (4780, 42144), (5268, 38240), (5736, 35120), (6585, 30592), (7024, 28680), (7170, 28096), (7648, 26340), (8780, 22944), (9560, 21072), (10536, 19120), (11472, 17560), (13170, 15296), (14048, 14340)]