15491520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 224

約数和(自身を含む): 59984640

約数和(自身を除く): 44493120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 163, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 326, 330, 352, 360, 396, 432, 440, 480, 489, 495, 528, 540, 576, 594, 652, 660, 704, 720, 792, 815, 864, 880, 960, 978, 990, 1056, 1080, 1188, 1304, 1320, 1440, 1467, 1485, 1584, 1630, 1728, 1760, 1793, 1956, 1980, 2112, 2160, 2376, 2445, 2608, 2640, 2880, 2934, 2970, 3168, 3260, 3520, 3586, 3912, 3960, 4320, 4401, 4752, 4890, 5216, 5280, 5379, 5868, 5940, 6336, 6520, 7172, 7335, 7824, 7920, 8640, 8802, 8965, 9504, 9780, 10432, 10560, 10758, 11736, 11880, 13040, 14344, 14670, 15648, 15840, 16137, 17604, 17930, 19008, 19560, 21516, 22005, 23472, 23760, 26080, 26895, 28688, 29340, 31296, 31680, 32274, 35208, 35860, 39120, 43032, 44010, 46944, 47520, 48411, 52160, 53790, 57376, 58680, 64548, 70416, 71720, 78240, 80685, 86064, 88020, 93888, 95040, 96822, 107580, 114752, 117360, 129096, 140832, 143440, 156480, 161370, 172128, 176040, 193644, 215160, 234720, 242055, 258192, 281664, 286880, 322740, 344256, 352080, 387288, 430320, 469440, 484110, 516384, 573760, 645480, 704160, 774576, 860640, 968220, 1032768, 1290960, 1408320, 1549152, 1721280, 1936440, 2581920, 3098304, 3872880, 5163840, 7745760, 15491520]

約数ペア:

[(1, 15491520), (2, 7745760), (3, 5163840), (4, 3872880), (5, 3098304), (6, 2581920), (8, 1936440), (9, 1721280), (10, 1549152), (11, 1408320), (12, 1290960), (15, 1032768), (16, 968220), (18, 860640), (20, 774576), (22, 704160), (24, 645480), (27, 573760), (30, 516384), (32, 484110), (33, 469440), (36, 430320), (40, 387288), (44, 352080), (45, 344256), (48, 322740), (54, 286880), (55, 281664), (60, 258192), (64, 242055), (66, 234720), (72, 215160), (80, 193644), (88, 176040), (90, 172128), (96, 161370), (99, 156480), (108, 143440), (110, 140832), (120, 129096), (132, 117360), (135, 114752), (144, 107580), (160, 96822), (163, 95040), (165, 93888), (176, 88020), (180, 86064), (192, 80685), (198, 78240), (216, 71720), (220, 70416), (240, 64548), (264, 58680), (270, 57376), (288, 53790), (297, 52160), (320, 48411), (326, 47520), (330, 46944), (352, 44010), (360, 43032), (396, 39120), (432, 35860), (440, 35208), (480, 32274), (489, 31680), (495, 31296), (528, 29340), (540, 28688), (576, 26895), (594, 26080), (652, 23760), (660, 23472), (704, 22005), (720, 21516), (792, 19560), (815, 19008), (864, 17930), (880, 17604), (960, 16137), (978, 15840), (990, 15648), (1056, 14670), (1080, 14344), (1188, 13040), (1304, 11880), (1320, 11736), (1440, 10758), (1467, 10560), (1485, 10432), (1584, 9780), (1630, 9504), (1728, 8965), (1760, 8802), (1793, 8640), (1956, 7920), (1980, 7824), (2112, 7335), (2160, 7172), (2376, 6520), (2445, 6336), (2608, 5940), (2640, 5868), (2880, 5379), (2934, 5280), (2970, 5216), (3168, 4890), (3260, 4752), (3520, 4401), (3586, 4320), (3912, 3960)]