181649520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6504

約数の個数: 160

約数和(自身を含む): 673915200

約数和(自身を除く): 492265680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 6469, 7020, 9360, 12938, 14040, 19407, 25876, 28080, 32345, 38814, 51752, 58221, 64690, 77628, 84097, 97035, 103504, 116442, 129380, 155256, 168194, 174663, 194070, 232884, 252291, 258760, 291105, 310512, 336388, 349326, 388140, 420485, 465768, 504582, 517520, 582210, 672776, 698652, 756873, 776280, 840970, 873315, 931536, 1009164, 1164420, 1261455, 1345552, 1397304, 1513746, 1552560, 1681940, 1746630, 2018328, 2270619, 2328840, 2522910, 2794608, 3027492, 3363880, 3493260, 3784365, 4036656, 4541238, 4657680, 5045820, 6054984, 6727760, 6986520, 7568730, 9082476, 10091640, 11353095, 12109968, 13973040, 15137460, 18164952, 20183280, 22706190, 30274920, 36329904, 45412380, 60549840, 90824760, 181649520]

約数ペア:

[(1, 181649520), (2, 90824760), (3, 60549840), (4, 45412380), (5, 36329904), (6, 30274920), (8, 22706190), (9, 20183280), (10, 18164952), (12, 15137460), (13, 13973040), (15, 12109968), (16, 11353095), (18, 10091640), (20, 9082476), (24, 7568730), (26, 6986520), (27, 6727760), (30, 6054984), (36, 5045820), (39, 4657680), (40, 4541238), (45, 4036656), (48, 3784365), (52, 3493260), (54, 3363880), (60, 3027492), (65, 2794608), (72, 2522910), (78, 2328840), (80, 2270619), (90, 2018328), (104, 1746630), (108, 1681940), (117, 1552560), (120, 1513746), (130, 1397304), (135, 1345552), (144, 1261455), (156, 1164420), (180, 1009164), (195, 931536), (208, 873315), (216, 840970), (234, 776280), (240, 756873), (260, 698652), (270, 672776), (312, 582210), (351, 517520), (360, 504582), (390, 465768), (432, 420485), (468, 388140), (520, 349326), (540, 336388), (585, 310512), (624, 291105), (702, 258760), (720, 252291), (780, 232884), (936, 194070), (1040, 174663), (1080, 168194), (1170, 155256), (1404, 129380), (1560, 116442), (1755, 103504), (1872, 97035), (2160, 84097), (2340, 77628), (2808, 64690), (3120, 58221), (3510, 51752), (4680, 38814), (5616, 32345), (6469, 28080), (7020, 25876), (9360, 19407), (12938, 14040)]