254034720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176413}}^1$

素因数の和:176434

約数の個数: 72

約数和(自身を含む): 866898396

約数和(自身を除く): 612863676

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, 176413, 352826, 529239, 705652, 882065, 1058478, 1411304, 1587717, 1764130, 2116956, 2646195, 2822608, 3175434, 3528260, 4233912, 5292390, 5645216, 6350868, 7056520, 7938585, 8467824, 10584780, 12701736, 14113040, 15877170, 16935648, 21169560, 25403472, 28226080, 31754340, 42339120, 50806944, 63508680, 84678240, 127017360, 254034720]

約数ペア:

[(1, 254034720), (2, 127017360), (3, 84678240), (4, 63508680), (5, 50806944), (6, 42339120), (8, 31754340), (9, 28226080), (10, 25403472), (12, 21169560), (15, 16935648), (16, 15877170), (18, 14113040), (20, 12701736), (24, 10584780), (30, 8467824), (32, 7938585), (36, 7056520), (40, 6350868), (45, 5645216), (48, 5292390), (60, 4233912), (72, 3528260), (80, 3175434), (90, 2822608), (96, 2646195), (120, 2116956), (144, 1764130), (160, 1587717), (180, 1411304), (240, 1058478), (288, 882065), (360, 705652), (480, 529239), (720, 352826), (1440, 176413)]