245970720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170813}}^1$

素因数の和:170834

約数の個数: 72

約数和(自身を含む): 839379996

約数和(自身を除く): 593409276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170813, 341626, 512439, 683252, 854065, 1024878, 1366504, 1537317, 1708130, 2049756, 2562195, 2733008, 3074634, 3416260, 4099512, 5124390, 5466016, 6149268, 6832520, 7686585, 8199024, 10248780, 12298536, 13665040, 15373170, 16398048, 20497560, 24597072, 27330080, 30746340, 40995120, 49194144, 61492680, 81990240, 122985360, 245970720]

約数ペア:

[(1, 245970720), (2, 122985360), (3, 81990240), (4, 61492680), (5, 49194144), (6, 40995120), (8, 30746340), (9, 27330080), (10, 24597072), (12, 20497560), (15, 16398048), (16, 15373170), (18, 13665040), (20, 12298536), (24, 10248780), (30, 8199024), (32, 7686585), (36, 6832520), (40, 6149268), (45, 5466016), (48, 5124390), (60, 4099512), (72, 3416260), (80, 3074634), (90, 2733008), (96, 2562195), (120, 2049756), (144, 1708130), (160, 1537317), (180, 1366504), (240, 1024878), (288, 854065), (360, 683252), (480, 512439), (720, 341626), (1440, 170813)]