3858481920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21379}}^1$

素因数の和:21450

約数の個数: 144

約数和(自身を含む): 12585807360

約数和(自身を除く): 8727325440

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, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 9024, 11280, 12032, 15040, 18048, 21379, 22560, 30080, 36096, 42758, 45120, 60160, 64137, 85516, 90240, 106895, 128274, 171032, 180480, 213790, 256548, 320685, 342064, 427580, 513096, 641370, 684128, 855160, 1004813, 1026192, 1282740, 1368256, 1710320, 2009626, 2052384, 2565480, 2736512, 3014439, 3420640, 4019252, 4104768, 5024065, 5130960, 5473024, 6028878, 6841280, 8038504, 8209536, 10048130, 10261920, 12057756, 13682560, 15072195, 16077008, 16419072, 20096260, 20523840, 24115512, 27365120, 30144390, 32154016, 40192520, 41047680, 48231024, 60288780, 64308032, 80385040, 82095360, 96462048, 120577560, 128616064, 160770080, 192924096, 241155120, 257232128, 321540160, 385848192, 482310240, 643080320, 771696384, 964620480, 1286160640, 1929240960, 3858481920]

約数ペア:

[(1, 3858481920), (2, 1929240960), (3, 1286160640), (4, 964620480), (5, 771696384), (6, 643080320), (8, 482310240), (10, 385848192), (12, 321540160), (15, 257232128), (16, 241155120), (20, 192924096), (24, 160770080), (30, 128616064), (32, 120577560), (40, 96462048), (47, 82095360), (48, 80385040), (60, 64308032), (64, 60288780), (80, 48231024), (94, 41047680), (96, 40192520), (120, 32154016), (128, 30144390), (141, 27365120), (160, 24115512), (188, 20523840), (192, 20096260), (235, 16419072), (240, 16077008), (256, 15072195), (282, 13682560), (320, 12057756), (376, 10261920), (384, 10048130), (470, 8209536), (480, 8038504), (564, 6841280), (640, 6028878), (705, 5473024), (752, 5130960), (768, 5024065), (940, 4104768), (960, 4019252), (1128, 3420640), (1280, 3014439), (1410, 2736512), (1504, 2565480), (1880, 2052384), (1920, 2009626), (2256, 1710320), (2820, 1368256), (3008, 1282740), (3760, 1026192), (3840, 1004813), (4512, 855160), (5640, 684128), (6016, 641370), (7520, 513096), (9024, 427580), (11280, 342064), (12032, 320685), (15040, 256548), (18048, 213790), (21379, 180480), (22560, 171032), (30080, 128274), (36096, 106895), (42758, 90240), (45120, 85516), (60160, 64137)]