291925760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 825710592

約数和(自身を除く): 533784832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1051, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2102, 2170, 2240, 2480, 3472, 3968, 4204, 4340, 4480, 4960, 5255, 6944, 7357, 7936, 8408, 8680, 8960, 9920, 10510, 13888, 14714, 16816, 17360, 19840, 21020, 27776, 29428, 32581, 33632, 34720, 36785, 39680, 42040, 55552, 58856, 65162, 67264, 69440, 73570, 84080, 117712, 130324, 134528, 138880, 147140, 162905, 168160, 228067, 235424, 260648, 269056, 277760, 294280, 325810, 336320, 456134, 470848, 521296, 588560, 651620, 672640, 912268, 941696, 1042592, 1140335, 1177120, 1303240, 1345280, 1824536, 1883392, 2085184, 2280670, 2354240, 2606480, 3649072, 4170368, 4561340, 4708480, 5212960, 7298144, 8340736, 9122680, 9416960, 10425920, 14596288, 18245360, 20851840, 29192576, 36490720, 41703680, 58385152, 72981440, 145962880, 291925760]

約数ペア:

[(1, 291925760), (2, 145962880), (4, 72981440), (5, 58385152), (7, 41703680), (8, 36490720), (10, 29192576), (14, 20851840), (16, 18245360), (20, 14596288), (28, 10425920), (31, 9416960), (32, 9122680), (35, 8340736), (40, 7298144), (56, 5212960), (62, 4708480), (64, 4561340), (70, 4170368), (80, 3649072), (112, 2606480), (124, 2354240), (128, 2280670), (140, 2085184), (155, 1883392), (160, 1824536), (217, 1345280), (224, 1303240), (248, 1177120), (256, 1140335), (280, 1042592), (310, 941696), (320, 912268), (434, 672640), (448, 651620), (496, 588560), (560, 521296), (620, 470848), (640, 456134), (868, 336320), (896, 325810), (992, 294280), (1051, 277760), (1085, 269056), (1120, 260648), (1240, 235424), (1280, 228067), (1736, 168160), (1792, 162905), (1984, 147140), (2102, 138880), (2170, 134528), (2240, 130324), (2480, 117712), (3472, 84080), (3968, 73570), (4204, 69440), (4340, 67264), (4480, 65162), (4960, 58856), (5255, 55552), (6944, 42040), (7357, 39680), (7936, 36785), (8408, 34720), (8680, 33632), (8960, 32581), (9920, 29428), (10510, 27776), (13888, 21020), (14714, 19840), (16816, 17360)]