229506640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 387596720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 155, 176, 179, 188, 220, 235, 248, 310, 341, 358, 376, 440, 470, 496, 517, 620, 682, 716, 752, 880, 895, 940, 1034, 1240, 1364, 1432, 1457, 1705, 1790, 1880, 1969, 2068, 2480, 2585, 2728, 2864, 2914, 3410, 3580, 3760, 3938, 4136, 5170, 5456, 5549, 5828, 6820, 7160, 7285, 7876, 8272, 8413, 9845, 10340, 11098, 11656, 13640, 14320, 14570, 15752, 16027, 16826, 19690, 20680, 22196, 23312, 27280, 27745, 29140, 31504, 32054, 33652, 39380, 41360, 42065, 44392, 55490, 58280, 61039, 64108, 67304, 78760, 80135, 84130, 88784, 92543, 110980, 116560, 122078, 128216, 134608, 157520, 160270, 168260, 185086, 221960, 244156, 256432, 260803, 305195, 320540, 336520, 370172, 443920, 462715, 488312, 521606, 610390, 641080, 673040, 740344, 925430, 976624, 1043212, 1220780, 1282160, 1304015, 1480688, 1850860, 2086424, 2441560, 2608030, 2868833, 3701720, 4172848, 4883120, 5216060, 5737666, 7403440, 10432120, 11475332, 14344165, 20864240, 22950664, 28688330, 45901328, 57376660, 114753320, 229506640]

約数ペア:

[(1, 229506640), (2, 114753320), (4, 57376660), (5, 45901328), (8, 28688330), (10, 22950664), (11, 20864240), (16, 14344165), (20, 11475332), (22, 10432120), (31, 7403440), (40, 5737666), (44, 5216060), (47, 4883120), (55, 4172848), (62, 3701720), (80, 2868833), (88, 2608030), (94, 2441560), (110, 2086424), (124, 1850860), (155, 1480688), (176, 1304015), (179, 1282160), (188, 1220780), (220, 1043212), (235, 976624), (248, 925430), (310, 740344), (341, 673040), (358, 641080), (376, 610390), (440, 521606), (470, 488312), (496, 462715), (517, 443920), (620, 370172), (682, 336520), (716, 320540), (752, 305195), (880, 260803), (895, 256432), (940, 244156), (1034, 221960), (1240, 185086), (1364, 168260), (1432, 160270), (1457, 157520), (1705, 134608), (1790, 128216), (1880, 122078), (1969, 116560), (2068, 110980), (2480, 92543), (2585, 88784), (2728, 84130), (2864, 80135), (2914, 78760), (3410, 67304), (3580, 64108), (3760, 61039), (3938, 58280), (4136, 55490), (5170, 44392), (5456, 42065), (5549, 41360), (5828, 39380), (6820, 33652), (7160, 32054), (7285, 31504), (7876, 29140), (8272, 27745), (8413, 27280), (9845, 23312), (10340, 22196), (11098, 20680), (11656, 19690), (13640, 16826), (14320, 16027), (14570, 15752)]