561222540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 192

約数和(自身を含む): 1849881600

約数和(自身を除く): 1288659060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 73, 90, 92, 108, 115, 135, 138, 146, 180, 207, 219, 230, 270, 276, 292, 345, 365, 414, 438, 460, 540, 619, 621, 657, 690, 730, 828, 876, 1035, 1095, 1238, 1242, 1314, 1380, 1460, 1679, 1857, 1971, 2070, 2190, 2476, 2484, 2628, 3095, 3105, 3285, 3358, 3714, 3942, 4140, 4380, 5037, 5571, 6190, 6210, 6570, 6716, 7428, 7884, 8395, 9285, 9855, 10074, 11142, 12380, 12420, 13140, 14237, 15111, 16713, 16790, 18570, 19710, 20148, 22284, 25185, 27855, 28474, 30222, 33426, 33580, 37140, 39420, 42711, 45187, 45333, 50370, 55710, 56948, 60444, 66852, 71185, 75555, 83565, 85422, 90374, 90666, 100740, 111420, 128133, 135561, 142370, 151110, 167130, 170844, 180748, 181332, 213555, 225935, 226665, 256266, 271122, 284740, 302220, 334260, 384399, 406683, 427110, 451870, 453330, 512532, 542244, 640665, 677805, 768798, 813366, 854220, 903740, 906660, 1039301, 1220049, 1281330, 1355610, 1537596, 1626732, 1921995, 2033415, 2078602, 2440098, 2562660, 2711220, 3117903, 3843990, 4066830, 4157204, 4880196, 5196505, 6100245, 6235806, 7687980, 8133660, 9353709, 10393010, 12200490, 12471612, 15589515, 18707418, 20786020, 24400980, 28061127, 31179030, 37414836, 46768545, 56122254, 62358060, 93537090, 112244508, 140305635, 187074180, 280611270, 561222540]

約数ペア:

[(1, 561222540), (2, 280611270), (3, 187074180), (4, 140305635), (5, 112244508), (6, 93537090), (9, 62358060), (10, 56122254), (12, 46768545), (15, 37414836), (18, 31179030), (20, 28061127), (23, 24400980), (27, 20786020), (30, 18707418), (36, 15589515), (45, 12471612), (46, 12200490), (54, 10393010), (60, 9353709), (69, 8133660), (73, 7687980), (90, 6235806), (92, 6100245), (108, 5196505), (115, 4880196), (135, 4157204), (138, 4066830), (146, 3843990), (180, 3117903), (207, 2711220), (219, 2562660), (230, 2440098), (270, 2078602), (276, 2033415), (292, 1921995), (345, 1626732), (365, 1537596), (414, 1355610), (438, 1281330), (460, 1220049), (540, 1039301), (619, 906660), (621, 903740), (657, 854220), (690, 813366), (730, 768798), (828, 677805), (876, 640665), (1035, 542244), (1095, 512532), (1238, 453330), (1242, 451870), (1314, 427110), (1380, 406683), (1460, 384399), (1679, 334260), (1857, 302220), (1971, 284740), (2070, 271122), (2190, 256266), (2476, 226665), (2484, 225935), (2628, 213555), (3095, 181332), (3105, 180748), (3285, 170844), (3358, 167130), (3714, 151110), (3942, 142370), (4140, 135561), (4380, 128133), (5037, 111420), (5571, 100740), (6190, 90666), (6210, 90374), (6570, 85422), (6716, 83565), (7428, 75555), (7884, 71185), (8395, 66852), (9285, 60444), (9855, 56948), (10074, 55710), (11142, 50370), (12380, 45333), (12420, 45187), (13140, 42711), (14237, 39420), (15111, 37140), (16713, 33580), (16790, 33426), (18570, 30222), (19710, 28474), (20148, 27855), (22284, 25185)]