725291280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47969}}^1$

素因数の和:47998

約数の個数: 160

約数和(自身を含む): 2855174400

約数和(自身を除く): 2129883120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 47969, 95938, 143907, 191876, 239845, 287814, 335783, 383752, 431721, 479690, 575628, 671566, 719535, 767504, 863442, 959380, 1007349, 1151256, 1295163, 1343132, 1439070, 1678915, 1726884, 1918760, 2014698, 2158605, 2302512, 2590326, 2686264, 2878140, 3022047, 3357830, 3453768, 3837520, 4029396, 4317210, 5036745, 5180652, 5372528, 5756280, 6044094, 6475815, 6715660, 6907536, 8058792, 8634420, 9066141, 10073490, 10361304, 11512560, 12088188, 12951630, 13431320, 15110235, 16117584, 17268840, 18132282, 20146980, 20722608, 24176376, 25903260, 26862640, 30220470, 34537680, 36264564, 40293960, 45330705, 48352752, 51806520, 60440940, 72529128, 80587920, 90661410, 103613040, 120881880, 145058256, 181322820, 241763760, 362645640, 725291280]

約数ペア:

[(1, 725291280), (2, 362645640), (3, 241763760), (4, 181322820), (5, 145058256), (6, 120881880), (7, 103613040), (8, 90661410), (9, 80587920), (10, 72529128), (12, 60440940), (14, 51806520), (15, 48352752), (16, 45330705), (18, 40293960), (20, 36264564), (21, 34537680), (24, 30220470), (27, 26862640), (28, 25903260), (30, 24176376), (35, 20722608), (36, 20146980), (40, 18132282), (42, 17268840), (45, 16117584), (48, 15110235), (54, 13431320), (56, 12951630), (60, 12088188), (63, 11512560), (70, 10361304), (72, 10073490), (80, 9066141), (84, 8634420), (90, 8058792), (105, 6907536), (108, 6715660), (112, 6475815), (120, 6044094), (126, 5756280), (135, 5372528), (140, 5180652), (144, 5036745), (168, 4317210), (180, 4029396), (189, 3837520), (210, 3453768), (216, 3357830), (240, 3022047), (252, 2878140), (270, 2686264), (280, 2590326), (315, 2302512), (336, 2158605), (360, 2014698), (378, 1918760), (420, 1726884), (432, 1678915), (504, 1439070), (540, 1343132), (560, 1295163), (630, 1151256), (720, 1007349), (756, 959380), (840, 863442), (945, 767504), (1008, 719535), (1080, 671566), (1260, 575628), (1512, 479690), (1680, 431721), (1890, 383752), (2160, 335783), (2520, 287814), (3024, 239845), (3780, 191876), (5040, 143907), (7560, 95938), (15120, 47969)]