461106720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{320213}}^1$

素因数の和:320234

約数の個数: 72

約数和(自身を含む): 1573531596

約数和(自身を除く): 1112424876

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, 320213, 640426, 960639, 1280852, 1601065, 1921278, 2561704, 2881917, 3202130, 3842556, 4803195, 5123408, 5763834, 6404260, 7685112, 9606390, 10246816, 11527668, 12808520, 14409585, 15370224, 19212780, 23055336, 25617040, 28819170, 30740448, 38425560, 46110672, 51234080, 57638340, 76851120, 92221344, 115276680, 153702240, 230553360, 461106720]

約数ペア:

[(1, 461106720), (2, 230553360), (3, 153702240), (4, 115276680), (5, 92221344), (6, 76851120), (8, 57638340), (9, 51234080), (10, 46110672), (12, 38425560), (15, 30740448), (16, 28819170), (18, 25617040), (20, 23055336), (24, 19212780), (30, 15370224), (32, 14409585), (36, 12808520), (40, 11527668), (45, 10246816), (48, 9606390), (60, 7685112), (72, 6404260), (80, 5763834), (90, 5123408), (96, 4803195), (120, 3842556), (144, 3202130), (160, 2881917), (180, 2561704), (240, 1921278), (288, 1601065), (360, 1280852), (480, 960639), (720, 640426), (1440, 320213)]