1263266640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21139}}^1$

素因数の和:21241

約数の個数: 120

約数和(自身を含む): 4293787680

約数和(自身を除く): 3030521040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 21139, 29880, 42278, 59760, 63417, 84556, 105695, 126834, 169112, 190251, 211390, 253668, 317085, 338224, 380502, 422780, 507336, 634170, 761004, 845560, 951255, 1014672, 1268340, 1522008, 1691120, 1754537, 1902510, 2536680, 3044016, 3509074, 3805020, 5073360, 5263611, 7018148, 7610040, 8772685, 10527222, 14036296, 15220080, 15790833, 17545370, 21054444, 26318055, 28072592, 31581666, 35090740, 42108888, 52636110, 63163332, 70181480, 78954165, 84217776, 105272220, 126326664, 140362960, 157908330, 210544440, 252653328, 315816660, 421088880, 631633320, 1263266640]

約数ペア:

[(1, 1263266640), (2, 631633320), (3, 421088880), (4, 315816660), (5, 252653328), (6, 210544440), (8, 157908330), (9, 140362960), (10, 126326664), (12, 105272220), (15, 84217776), (16, 78954165), (18, 70181480), (20, 63163332), (24, 52636110), (30, 42108888), (36, 35090740), (40, 31581666), (45, 28072592), (48, 26318055), (60, 21054444), (72, 17545370), (80, 15790833), (83, 15220080), (90, 14036296), (120, 10527222), (144, 8772685), (166, 7610040), (180, 7018148), (240, 5263611), (249, 5073360), (332, 3805020), (360, 3509074), (415, 3044016), (498, 2536680), (664, 1902510), (720, 1754537), (747, 1691120), (830, 1522008), (996, 1268340), (1245, 1014672), (1328, 951255), (1494, 845560), (1660, 761004), (1992, 634170), (2490, 507336), (2988, 422780), (3320, 380502), (3735, 338224), (3984, 317085), (4980, 253668), (5976, 211390), (6640, 190251), (7470, 169112), (9960, 126834), (11952, 105695), (14940, 84556), (19920, 63417), (21139, 59760), (29880, 42278)]