248395680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 192

約数和(自身を含む): 936472320

約数和(自身を除く): 688076640

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, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4423, 4680, 5616, 6240, 7020, 8846, 9360, 11232, 13269, 14040, 17692, 18720, 22115, 26538, 28080, 35384, 39807, 44230, 53076, 56160, 57499, 66345, 70768, 79614, 88460, 106152, 114998, 119421, 132690, 141536, 159228, 172497, 176920, 199035, 212304, 229996, 238842, 265380, 287495, 318456, 344994, 353840, 398070, 424608, 459992, 477684, 517491, 530760, 574990, 597105, 636912, 689988, 707680, 796140, 862485, 919984, 955368, 1034982, 1061520, 1149980, 1194210, 1273824, 1379976, 1552473, 1592280, 1724970, 1839968, 1910736, 2069964, 2123040, 2299960, 2388420, 2587455, 2759952, 3104946, 3184560, 3449940, 3821472, 4139928, 4599920, 4776840, 5174910, 5519904, 6209892, 6369120, 6899880, 7762365, 8279856, 9199840, 9553680, 10349820, 12419784, 13799760, 15524730, 16559712, 19107360, 20699640, 24839568, 27599520, 31049460, 41399280, 49679136, 62098920, 82798560, 124197840, 248395680]

約数ペア:

[(1, 248395680), (2, 124197840), (3, 82798560), (4, 62098920), (5, 49679136), (6, 41399280), (8, 31049460), (9, 27599520), (10, 24839568), (12, 20699640), (13, 19107360), (15, 16559712), (16, 15524730), (18, 13799760), (20, 12419784), (24, 10349820), (26, 9553680), (27, 9199840), (30, 8279856), (32, 7762365), (36, 6899880), (39, 6369120), (40, 6209892), (45, 5519904), (48, 5174910), (52, 4776840), (54, 4599920), (60, 4139928), (65, 3821472), (72, 3449940), (78, 3184560), (80, 3104946), (90, 2759952), (96, 2587455), (104, 2388420), (108, 2299960), (117, 2123040), (120, 2069964), (130, 1910736), (135, 1839968), (144, 1724970), (156, 1592280), (160, 1552473), (180, 1379976), (195, 1273824), (208, 1194210), (216, 1149980), (234, 1061520), (240, 1034982), (260, 955368), (270, 919984), (288, 862485), (312, 796140), (351, 707680), (360, 689988), (390, 636912), (416, 597105), (432, 574990), (468, 530760), (480, 517491), (520, 477684), (540, 459992), (585, 424608), (624, 398070), (702, 353840), (720, 344994), (780, 318456), (864, 287495), (936, 265380), (1040, 238842), (1080, 229996), (1170, 212304), (1248, 199035), (1404, 176920), (1440, 172497), (1560, 159228), (1755, 141536), (1872, 132690), (2080, 119421), (2160, 114998), (2340, 106152), (2808, 88460), (3120, 79614), (3510, 70768), (3744, 66345), (4320, 57499), (4423, 56160), (4680, 53076), (5616, 44230), (6240, 39807), (7020, 35384), (8846, 28080), (9360, 26538), (11232, 22115), (13269, 18720), (14040, 17692)]