628110720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 2248243200

約数和(自身を除く): 1620132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 163, 180, 192, 216, 223, 240, 270, 288, 320, 326, 360, 384, 432, 446, 480, 489, 540, 576, 640, 652, 669, 720, 815, 864, 892, 960, 978, 1080, 1115, 1152, 1304, 1338, 1440, 1467, 1630, 1728, 1784, 1920, 1956, 2007, 2160, 2230, 2445, 2608, 2676, 2880, 2934, 3260, 3345, 3456, 3568, 3912, 4014, 4320, 4401, 4460, 4890, 5216, 5352, 5760, 5868, 6021, 6520, 6690, 7136, 7335, 7824, 8028, 8640, 8802, 8920, 9780, 10035, 10432, 10704, 11736, 12042, 13040, 13380, 14272, 14670, 15648, 16056, 17280, 17604, 17840, 19560, 20070, 20864, 21408, 22005, 23472, 24084, 26080, 26760, 28544, 29340, 30105, 31296, 32112, 35208, 35680, 36349, 39120, 40140, 42816, 44010, 46944, 48168, 52160, 53520, 58680, 60210, 62592, 64224, 70416, 71360, 72698, 78240, 80280, 85632, 88020, 93888, 96336, 104320, 107040, 109047, 117360, 120420, 128448, 140832, 142720, 145396, 156480, 160560, 176040, 181745, 187776, 192672, 214080, 218094, 234720, 240840, 256896, 281664, 290792, 312960, 321120, 327141, 352080, 363490, 385344, 428160, 436188, 469440, 481680, 545235, 563328, 581584, 642240, 654282, 704160, 726980, 770688, 872376, 938880, 963360, 981423, 1090470, 1163168, 1284480, 1308564, 1408320, 1453960, 1635705, 1744752, 1926720, 1962846, 2180940, 2326336, 2617128, 2816640, 2907920, 3271410, 3489504, 3853440, 3925692, 4361880, 4652672, 4907115, 5234256, 5815840, 6542820, 6979008, 7851384, 8723760, 9814230, 10468512, 11631680, 13085640, 13958016, 15702768, 17447520, 19628460, 20937024, 23263360, 26171280, 31405536, 34895040, 39256920, 41874048, 52342560, 62811072, 69790080, 78513840, 104685120, 125622144, 157027680, 209370240, 314055360, 628110720]

約数ペア:

[(1, 628110720), (2, 314055360), (3, 209370240), (4, 157027680), (5, 125622144), (6, 104685120), (8, 78513840), (9, 69790080), (10, 62811072), (12, 52342560), (15, 41874048), (16, 39256920), (18, 34895040), (20, 31405536), (24, 26171280), (27, 23263360), (30, 20937024), (32, 19628460), (36, 17447520), (40, 15702768), (45, 13958016), (48, 13085640), (54, 11631680), (60, 10468512), (64, 9814230), (72, 8723760), (80, 7851384), (90, 6979008), (96, 6542820), (108, 5815840), (120, 5234256), (128, 4907115), (135, 4652672), (144, 4361880), (160, 3925692), (163, 3853440), (180, 3489504), (192, 3271410), (216, 2907920), (223, 2816640), (240, 2617128), (270, 2326336), (288, 2180940), (320, 1962846), (326, 1926720), (360, 1744752), (384, 1635705), (432, 1453960), (446, 1408320), (480, 1308564), (489, 1284480), (540, 1163168), (576, 1090470), (640, 981423), (652, 963360), (669, 938880), (720, 872376), (815, 770688), (864, 726980), (892, 704160), (960, 654282), (978, 642240), (1080, 581584), (1115, 563328), (1152, 545235), (1304, 481680), (1338, 469440), (1440, 436188), (1467, 428160), (1630, 385344), (1728, 363490), (1784, 352080), (1920, 327141), (1956, 321120), (2007, 312960), (2160, 290792), (2230, 281664), (2445, 256896), (2608, 240840), (2676, 234720), (2880, 218094), (2934, 214080), (3260, 192672), (3345, 187776), (3456, 181745), (3568, 176040), (3912, 160560), (4014, 156480), (4320, 145396), (4401, 142720), (4460, 140832), (4890, 128448), (5216, 120420), (5352, 117360), (5760, 109047), (5868, 107040), (6021, 104320), (6520, 96336), (6690, 93888), (7136, 88020), (7335, 85632), (7824, 80280), (8028, 78240), (8640, 72698), (8802, 71360), (8920, 70416), (9780, 64224), (10035, 62592), (10432, 60210), (10704, 58680), (11736, 53520), (12042, 52160), (13040, 48168), (13380, 46944), (14272, 44010), (14670, 42816), (15648, 40140), (16056, 39120), (17280, 36349), (17604, 35680), (17840, 35208), (19560, 32112), (20070, 31296), (20864, 30105), (21408, 29340), (22005, 28544), (23472, 26760), (24084, 26080)]