248430720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 128

約数和(自身を含む): 809015040

約数和(自身を除く): 560584320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2753, 2820, 3008, 3760, 4512, 5506, 5640, 6016, 7520, 8259, 9024, 11012, 11280, 13765, 15040, 16518, 18048, 22024, 22560, 27530, 30080, 33036, 41295, 44048, 45120, 55060, 66072, 82590, 88096, 90240, 110120, 129391, 132144, 165180, 176192, 220240, 258782, 264288, 330360, 352384, 388173, 440480, 517564, 528576, 646955, 660720, 776346, 880960, 1035128, 1057152, 1293910, 1321440, 1552692, 1761920, 1940865, 2070256, 2587820, 2642880, 3105384, 3881730, 4140512, 5175640, 5285760, 6210768, 7763460, 8281024, 10351280, 12421536, 15526920, 16562048, 20702560, 24843072, 31053840, 41405120, 49686144, 62107680, 82810240, 124215360, 248430720]

約数ペア:

[(1, 248430720), (2, 124215360), (3, 82810240), (4, 62107680), (5, 49686144), (6, 41405120), (8, 31053840), (10, 24843072), (12, 20702560), (15, 16562048), (16, 15526920), (20, 12421536), (24, 10351280), (30, 8281024), (32, 7763460), (40, 6210768), (47, 5285760), (48, 5175640), (60, 4140512), (64, 3881730), (80, 3105384), (94, 2642880), (96, 2587820), (120, 2070256), (128, 1940865), (141, 1761920), (160, 1552692), (188, 1321440), (192, 1293910), (235, 1057152), (240, 1035128), (282, 880960), (320, 776346), (376, 660720), (384, 646955), (470, 528576), (480, 517564), (564, 440480), (640, 388173), (705, 352384), (752, 330360), (940, 264288), (960, 258782), (1128, 220240), (1410, 176192), (1504, 165180), (1880, 132144), (1920, 129391), (2256, 110120), (2753, 90240), (2820, 88096), (3008, 82590), (3760, 66072), (4512, 55060), (5506, 45120), (5640, 44048), (6016, 41295), (7520, 33036), (8259, 30080), (9024, 27530), (11012, 22560), (11280, 22024), (13765, 18048), (15040, 16518)]