298464880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 825840000

約数和(自身を除く): 527375120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 149, 196, 245, 280, 292, 298, 343, 365, 392, 490, 511, 560, 584, 596, 686, 730, 745, 784, 980, 1022, 1043, 1168, 1192, 1372, 1460, 1490, 1715, 1960, 2044, 2086, 2384, 2555, 2744, 2920, 2980, 3430, 3577, 3920, 4088, 4172, 5110, 5215, 5488, 5840, 5960, 6860, 7154, 7301, 8176, 8344, 10220, 10430, 10877, 11920, 13720, 14308, 14602, 16688, 17885, 20440, 20860, 21754, 25039, 27440, 28616, 29204, 35770, 36505, 40880, 41720, 43508, 50078, 51107, 54385, 57232, 58408, 71540, 73010, 76139, 83440, 87016, 100156, 102214, 108770, 116816, 125195, 143080, 146020, 152278, 174032, 200312, 204428, 217540, 250390, 255535, 286160, 292040, 304556, 380695, 400624, 408856, 435080, 500780, 511070, 532973, 584080, 609112, 761390, 817712, 870160, 1001560, 1022140, 1065946, 1218224, 1522780, 2003120, 2044280, 2131892, 2664865, 3045560, 3730811, 4088560, 4263784, 5329730, 6091120, 7461622, 8527568, 10659460, 14923244, 18654055, 21318920, 29846488, 37308110, 42637840, 59692976, 74616220, 149232440, 298464880]

約数ペア:

[(1, 298464880), (2, 149232440), (4, 74616220), (5, 59692976), (7, 42637840), (8, 37308110), (10, 29846488), (14, 21318920), (16, 18654055), (20, 14923244), (28, 10659460), (35, 8527568), (40, 7461622), (49, 6091120), (56, 5329730), (70, 4263784), (73, 4088560), (80, 3730811), (98, 3045560), (112, 2664865), (140, 2131892), (146, 2044280), (149, 2003120), (196, 1522780), (245, 1218224), (280, 1065946), (292, 1022140), (298, 1001560), (343, 870160), (365, 817712), (392, 761390), (490, 609112), (511, 584080), (560, 532973), (584, 511070), (596, 500780), (686, 435080), (730, 408856), (745, 400624), (784, 380695), (980, 304556), (1022, 292040), (1043, 286160), (1168, 255535), (1192, 250390), (1372, 217540), (1460, 204428), (1490, 200312), (1715, 174032), (1960, 152278), (2044, 146020), (2086, 143080), (2384, 125195), (2555, 116816), (2744, 108770), (2920, 102214), (2980, 100156), (3430, 87016), (3577, 83440), (3920, 76139), (4088, 73010), (4172, 71540), (5110, 58408), (5215, 57232), (5488, 54385), (5840, 51107), (5960, 50078), (6860, 43508), (7154, 41720), (7301, 40880), (8176, 36505), (8344, 35770), (10220, 29204), (10430, 28616), (10877, 27440), (11920, 25039), (13720, 21754), (14308, 20860), (14602, 20440), (16688, 17885)]