755349840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{49957}}^1$

素因数の和:49986

約数の個数: 160

約数和(自身を含む): 2973500160

約数和(自身を除く): 2218150320

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, 49957, 99914, 149871, 199828, 249785, 299742, 349699, 399656, 449613, 499570, 599484, 699398, 749355, 799312, 899226, 999140, 1049097, 1198968, 1348839, 1398796, 1498710, 1748495, 1798452, 1998280, 2098194, 2248065, 2397936, 2697678, 2797592, 2997420, 3147291, 3496990, 3596904, 3996560, 4196388, 4496130, 5245485, 5395356, 5595184, 5994840, 6294582, 6744195, 6993980, 7193808, 8392776, 8992260, 9441873, 10490970, 10790712, 11989680, 12589164, 13488390, 13987960, 15736455, 16785552, 17984520, 18883746, 20981940, 21581424, 25178328, 26976780, 27975920, 31472910, 35969040, 37767492, 41963880, 47209365, 50356656, 53953560, 62945820, 75534984, 83927760, 94418730, 107907120, 125891640, 151069968, 188837460, 251783280, 377674920, 755349840]

約数ペア:

[(1, 755349840), (2, 377674920), (3, 251783280), (4, 188837460), (5, 151069968), (6, 125891640), (7, 107907120), (8, 94418730), (9, 83927760), (10, 75534984), (12, 62945820), (14, 53953560), (15, 50356656), (16, 47209365), (18, 41963880), (20, 37767492), (21, 35969040), (24, 31472910), (27, 27975920), (28, 26976780), (30, 25178328), (35, 21581424), (36, 20981940), (40, 18883746), (42, 17984520), (45, 16785552), (48, 15736455), (54, 13987960), (56, 13488390), (60, 12589164), (63, 11989680), (70, 10790712), (72, 10490970), (80, 9441873), (84, 8992260), (90, 8392776), (105, 7193808), (108, 6993980), (112, 6744195), (120, 6294582), (126, 5994840), (135, 5595184), (140, 5395356), (144, 5245485), (168, 4496130), (180, 4196388), (189, 3996560), (210, 3596904), (216, 3496990), (240, 3147291), (252, 2997420), (270, 2797592), (280, 2697678), (315, 2397936), (336, 2248065), (360, 2098194), (378, 1998280), (420, 1798452), (432, 1748495), (504, 1498710), (540, 1398796), (560, 1348839), (630, 1198968), (720, 1049097), (756, 999140), (840, 899226), (945, 799312), (1008, 749355), (1080, 699398), (1260, 599484), (1512, 499570), (1680, 449613), (1890, 399656), (2160, 349699), (2520, 299742), (3024, 249785), (3780, 199828), (5040, 149871), (7560, 99914), (15120, 49957)]