1213265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4241}}^1$

素因数の和:4412

約数の個数: 128

約数和(自身を含む): 3894156000

約数和(自身を除く): 2680890720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1192, 1490, 1788, 1920, 2235, 2384, 2980, 3576, 4241, 4470, 4768, 5960, 7152, 8482, 8940, 9536, 11920, 12723, 14304, 16964, 17880, 19072, 21205, 23840, 25446, 28608, 33928, 35760, 42410, 47680, 50892, 57216, 63615, 67856, 71520, 84820, 95360, 101784, 127230, 135712, 143040, 169640, 203568, 254460, 271424, 286080, 339280, 407136, 508920, 542848, 631909, 678560, 814272, 1017840, 1263818, 1357120, 1628544, 1895727, 2035680, 2527636, 2714240, 3159545, 3791454, 4071360, 5055272, 6319090, 7582908, 8142720, 9478635, 10110544, 12638180, 15165816, 18957270, 20221088, 25276360, 30331632, 37914540, 40442176, 50552720, 60663264, 75829080, 80884352, 101105440, 121326528, 151658160, 202210880, 242653056, 303316320, 404421760, 606632640, 1213265280]

約数ペア:

[(1, 1213265280), (2, 606632640), (3, 404421760), (4, 303316320), (5, 242653056), (6, 202210880), (8, 151658160), (10, 121326528), (12, 101105440), (15, 80884352), (16, 75829080), (20, 60663264), (24, 50552720), (30, 40442176), (32, 37914540), (40, 30331632), (48, 25276360), (60, 20221088), (64, 18957270), (80, 15165816), (96, 12638180), (120, 10110544), (128, 9478635), (149, 8142720), (160, 7582908), (192, 6319090), (240, 5055272), (298, 4071360), (320, 3791454), (384, 3159545), (447, 2714240), (480, 2527636), (596, 2035680), (640, 1895727), (745, 1628544), (894, 1357120), (960, 1263818), (1192, 1017840), (1490, 814272), (1788, 678560), (1920, 631909), (2235, 542848), (2384, 508920), (2980, 407136), (3576, 339280), (4241, 286080), (4470, 271424), (4768, 254460), (5960, 203568), (7152, 169640), (8482, 143040), (8940, 135712), (9536, 127230), (11920, 101784), (12723, 95360), (14304, 84820), (16964, 71520), (17880, 67856), (19072, 63615), (21205, 57216), (23840, 50892), (25446, 47680), (28608, 42410), (33928, 35760)]