245694240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15511}}^1$

素因数の和:15543

約数の個数: 144

約数和(自身を含む): 914711616

約数和(自身を除く): 669017376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15511, 15840, 31022, 46533, 62044, 77555, 93066, 124088, 139599, 155110, 170621, 186132, 232665, 248176, 279198, 310220, 341242, 372264, 465330, 496352, 511863, 558396, 620440, 682484, 697995, 744528, 853105, 930660, 1023726, 1116792, 1240880, 1364968, 1395990, 1489056, 1535589, 1706210, 1861320, 2047452, 2233584, 2481760, 2559315, 2729936, 2791980, 3071178, 3412420, 3722640, 4094904, 4467168, 5118630, 5459872, 5583960, 6142356, 6824840, 7445280, 7677945, 8189808, 10237260, 11167920, 12284712, 13649680, 15355890, 16379616, 20474520, 22335840, 24569424, 27299360, 30711780, 40949040, 49138848, 61423560, 81898080, 122847120, 245694240]

約数ペア:

[(1, 245694240), (2, 122847120), (3, 81898080), (4, 61423560), (5, 49138848), (6, 40949040), (8, 30711780), (9, 27299360), (10, 24569424), (11, 22335840), (12, 20474520), (15, 16379616), (16, 15355890), (18, 13649680), (20, 12284712), (22, 11167920), (24, 10237260), (30, 8189808), (32, 7677945), (33, 7445280), (36, 6824840), (40, 6142356), (44, 5583960), (45, 5459872), (48, 5118630), (55, 4467168), (60, 4094904), (66, 3722640), (72, 3412420), (80, 3071178), (88, 2791980), (90, 2729936), (96, 2559315), (99, 2481760), (110, 2233584), (120, 2047452), (132, 1861320), (144, 1706210), (160, 1535589), (165, 1489056), (176, 1395990), (180, 1364968), (198, 1240880), (220, 1116792), (240, 1023726), (264, 930660), (288, 853105), (330, 744528), (352, 697995), (360, 682484), (396, 620440), (440, 558396), (480, 511863), (495, 496352), (528, 465330), (660, 372264), (720, 341242), (792, 310220), (880, 279198), (990, 248176), (1056, 232665), (1320, 186132), (1440, 170621), (1584, 155110), (1760, 139599), (1980, 124088), (2640, 93066), (3168, 77555), (3960, 62044), (5280, 46533), (7920, 31022), (15511, 15840)]