408732480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 280

約数和(自身を含む): 1567065192

約数和(自身を除く): 1158332712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1213, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2426, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3639, 3744, 4160, 4212, 4320, 4680, 4852, 5184, 5265, 5616, 6065, 6240, 6480, 7020, 7278, 7488, 8424, 8640, 9360, 9704, 10530, 10917, 11232, 12130, 12480, 12960, 14040, 14556, 15769, 16848, 18195, 18720, 19408, 21060, 21834, 22464, 24260, 25920, 28080, 29112, 31538, 32751, 33696, 36390, 37440, 38816, 42120, 43668, 47307, 48520, 54585, 56160, 58224, 63076, 65502, 67392, 72780, 77632, 78845, 84240, 87336, 94614, 97040, 98253, 109170, 112320, 116448, 126152, 131004, 141921, 145560, 157690, 163755, 168480, 174672, 189228, 194080, 196506, 218340, 232896, 236535, 252304, 262008, 283842, 291120, 315380, 327510, 336960, 349344, 378456, 388160, 393012, 425763, 436680, 473070, 491265, 504608, 524016, 567684, 582240, 630760, 655020, 698688, 709605, 756912, 786024, 851526, 873360, 946140, 982530, 1009216, 1048032, 1135368, 1164480, 1261520, 1277289, 1310040, 1419210, 1513824, 1572048, 1703052, 1746720, 1892280, 1965060, 2096064, 2128815, 2270736, 2523040, 2554578, 2620080, 2838420, 3027648, 3144096, 3406104, 3493440, 3784560, 3930120, 4257630, 4541472, 5046080, 5109156, 5240160, 5676840, 6288192, 6386445, 6812208, 7569120, 7860240, 8515260, 9082944, 10218312, 10480320, 11353680, 12772890, 13624416, 15138240, 15720480, 17030520, 20436624, 22707360, 25545780, 27248832, 31440960, 34061040, 40873248, 45414720, 51091560, 68122080, 81746496, 102183120, 136244160, 204366240, 408732480]

約数ペア:

[(1, 408732480), (2, 204366240), (3, 136244160), (4, 102183120), (5, 81746496), (6, 68122080), (8, 51091560), (9, 45414720), (10, 40873248), (12, 34061040), (13, 31440960), (15, 27248832), (16, 25545780), (18, 22707360), (20, 20436624), (24, 17030520), (26, 15720480), (27, 15138240), (30, 13624416), (32, 12772890), (36, 11353680), (39, 10480320), (40, 10218312), (45, 9082944), (48, 8515260), (52, 7860240), (54, 7569120), (60, 6812208), (64, 6386445), (65, 6288192), (72, 5676840), (78, 5240160), (80, 5109156), (81, 5046080), (90, 4541472), (96, 4257630), (104, 3930120), (108, 3784560), (117, 3493440), (120, 3406104), (130, 3144096), (135, 3027648), (144, 2838420), (156, 2620080), (160, 2554578), (162, 2523040), (180, 2270736), (192, 2128815), (195, 2096064), (208, 1965060), (216, 1892280), (234, 1746720), (240, 1703052), (260, 1572048), (270, 1513824), (288, 1419210), (312, 1310040), (320, 1277289), (324, 1261520), (351, 1164480), (360, 1135368), (390, 1048032), (405, 1009216), (416, 982530), (432, 946140), (468, 873360), (480, 851526), (520, 786024), (540, 756912), (576, 709605), (585, 698688), (624, 655020), (648, 630760), (702, 582240), (720, 567684), (780, 524016), (810, 504608), (832, 491265), (864, 473070), (936, 436680), (960, 425763), (1040, 393012), (1053, 388160), (1080, 378456), (1170, 349344), (1213, 336960), (1248, 327510), (1296, 315380), (1404, 291120), (1440, 283842), (1560, 262008), (1620, 252304), (1728, 236535), (1755, 232896), (1872, 218340), (2080, 196506), (2106, 194080), (2160, 189228), (2340, 174672), (2426, 168480), (2496, 163755), (2592, 157690), (2808, 145560), (2880, 141921), (3120, 131004), (3240, 126152), (3510, 116448), (3639, 112320), (3744, 109170), (4160, 98253), (4212, 97040), (4320, 94614), (4680, 87336), (4852, 84240), (5184, 78845), (5265, 77632), (5616, 72780), (6065, 67392), (6240, 65502), (6480, 63076), (7020, 58224), (7278, 56160), (7488, 54585), (8424, 48520), (8640, 47307), (9360, 43668), (9704, 42120), (10530, 38816), (10917, 37440), (11232, 36390), (12130, 33696), (12480, 32751), (12960, 31538), (14040, 29112), (14556, 28080), (15769, 25920), (16848, 24260), (18195, 22464), (18720, 21834), (19408, 21060)]