291388160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 845038656

約数和(自身を除く): 553650496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 1913, 2176, 2240, 2380, 2720, 3808, 3826, 4352, 4480, 4760, 5440, 7616, 7652, 8960, 9520, 9565, 10880, 13391, 15232, 15304, 19040, 19130, 21760, 26782, 30464, 30608, 32521, 38080, 38260, 53564, 61216, 65042, 66955, 76160, 76520, 107128, 122432, 130084, 133910, 152320, 153040, 162605, 214256, 227647, 244864, 260168, 267820, 306080, 325210, 428512, 455294, 489728, 520336, 535640, 612160, 650420, 857024, 910588, 1040672, 1071280, 1138235, 1224320, 1300840, 1714048, 1821176, 2081344, 2142560, 2276470, 2448640, 2601680, 3428096, 3642352, 4162688, 4285120, 4552940, 5203360, 7284704, 8325376, 8570240, 9105880, 10406720, 14569408, 17140480, 18211760, 20813440, 29138816, 36423520, 41626880, 58277632, 72847040, 145694080, 291388160]

約数ペア:

[(1, 291388160), (2, 145694080), (4, 72847040), (5, 58277632), (7, 41626880), (8, 36423520), (10, 29138816), (14, 20813440), (16, 18211760), (17, 17140480), (20, 14569408), (28, 10406720), (32, 9105880), (34, 8570240), (35, 8325376), (40, 7284704), (56, 5203360), (64, 4552940), (68, 4285120), (70, 4162688), (80, 3642352), (85, 3428096), (112, 2601680), (119, 2448640), (128, 2276470), (136, 2142560), (140, 2081344), (160, 1821176), (170, 1714048), (224, 1300840), (238, 1224320), (256, 1138235), (272, 1071280), (280, 1040672), (320, 910588), (340, 857024), (448, 650420), (476, 612160), (544, 535640), (560, 520336), (595, 489728), (640, 455294), (680, 428512), (896, 325210), (952, 306080), (1088, 267820), (1120, 260168), (1190, 244864), (1280, 227647), (1360, 214256), (1792, 162605), (1904, 153040), (1913, 152320), (2176, 133910), (2240, 130084), (2380, 122432), (2720, 107128), (3808, 76520), (3826, 76160), (4352, 66955), (4480, 65042), (4760, 61216), (5440, 53564), (7616, 38260), (7652, 38080), (8960, 32521), (9520, 30608), (9565, 30464), (10880, 26782), (13391, 21760), (15232, 19130), (15304, 19040)]