390850560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{4241}}^1$

素因数の和:4274

約数の個数: 144

約数和(自身を含む): 1354937220

約数和(自身を除く): 964086660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4241, 4608, 5120, 5760, 6144, 7680, 8482, 9216, 10240, 11520, 12723, 15360, 16964, 18432, 21205, 23040, 25446, 30720, 33928, 38169, 42410, 46080, 50892, 63615, 67856, 76338, 84820, 92160, 101784, 127230, 135712, 152676, 169640, 190845, 203568, 254460, 271424, 305352, 339280, 381690, 407136, 508920, 542848, 610704, 678560, 763380, 814272, 1017840, 1085696, 1221408, 1357120, 1526760, 1628544, 2035680, 2171392, 2442816, 2714240, 3053520, 3257088, 4071360, 4342784, 4885632, 5428480, 6107040, 6514176, 8142720, 8685568, 9771264, 10856960, 12214080, 13028352, 16285440, 19542528, 21713920, 24428160, 26056704, 32570880, 39085056, 43427840, 48856320, 65141760, 78170112, 97712640, 130283520, 195425280, 390850560]

約数ペア:

[(1, 390850560), (2, 195425280), (3, 130283520), (4, 97712640), (5, 78170112), (6, 65141760), (8, 48856320), (9, 43427840), (10, 39085056), (12, 32570880), (15, 26056704), (16, 24428160), (18, 21713920), (20, 19542528), (24, 16285440), (30, 13028352), (32, 12214080), (36, 10856960), (40, 9771264), (45, 8685568), (48, 8142720), (60, 6514176), (64, 6107040), (72, 5428480), (80, 4885632), (90, 4342784), (96, 4071360), (120, 3257088), (128, 3053520), (144, 2714240), (160, 2442816), (180, 2171392), (192, 2035680), (240, 1628544), (256, 1526760), (288, 1357120), (320, 1221408), (360, 1085696), (384, 1017840), (480, 814272), (512, 763380), (576, 678560), (640, 610704), (720, 542848), (768, 508920), (960, 407136), (1024, 381690), (1152, 339280), (1280, 305352), (1440, 271424), (1536, 254460), (1920, 203568), (2048, 190845), (2304, 169640), (2560, 152676), (2880, 135712), (3072, 127230), (3840, 101784), (4241, 92160), (4608, 84820), (5120, 76338), (5760, 67856), (6144, 63615), (7680, 50892), (8482, 46080), (9216, 42410), (10240, 38169), (11520, 33928), (12723, 30720), (15360, 25446), (16964, 23040), (18432, 21205)]