147712440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 467596800

約数和(自身を除く): 319884360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 491, 545, 552, 654, 690, 872, 920, 982, 1090, 1308, 1380, 1473, 1635, 1964, 2180, 2455, 2507, 2616, 2760, 2946, 3270, 3928, 4360, 4910, 5014, 5892, 6540, 7365, 7521, 9820, 10028, 11293, 11784, 12535, 13080, 14730, 15042, 19640, 20056, 22586, 25070, 29460, 30084, 33879, 37605, 45172, 50140, 53519, 56465, 58920, 60168, 67758, 75210, 90344, 100280, 107038, 112930, 135516, 150420, 160557, 169395, 214076, 225860, 267595, 271032, 300840, 321114, 338790, 428152, 451720, 535190, 642228, 677580, 802785, 1070380, 1230937, 1284456, 1355160, 1605570, 2140760, 2461874, 3211140, 3692811, 4923748, 6154685, 6422280, 7385622, 9847496, 12309370, 14771244, 18464055, 24618740, 29542488, 36928110, 49237480, 73856220, 147712440]

約数ペア:

[(1, 147712440), (2, 73856220), (3, 49237480), (4, 36928110), (5, 29542488), (6, 24618740), (8, 18464055), (10, 14771244), (12, 12309370), (15, 9847496), (20, 7385622), (23, 6422280), (24, 6154685), (30, 4923748), (40, 3692811), (46, 3211140), (60, 2461874), (69, 2140760), (92, 1605570), (109, 1355160), (115, 1284456), (120, 1230937), (138, 1070380), (184, 802785), (218, 677580), (230, 642228), (276, 535190), (327, 451720), (345, 428152), (436, 338790), (460, 321114), (491, 300840), (545, 271032), (552, 267595), (654, 225860), (690, 214076), (872, 169395), (920, 160557), (982, 150420), (1090, 135516), (1308, 112930), (1380, 107038), (1473, 100280), (1635, 90344), (1964, 75210), (2180, 67758), (2455, 60168), (2507, 58920), (2616, 56465), (2760, 53519), (2946, 50140), (3270, 45172), (3928, 37605), (4360, 33879), (4910, 30084), (5014, 29460), (5892, 25070), (6540, 22586), (7365, 20056), (7521, 19640), (9820, 15042), (10028, 14730), (11293, 13080), (11784, 12535)]