399531840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 1334292480

約数和(自身を除く): 934760640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 113, 116, 120, 127, 145, 160, 174, 192, 226, 232, 240, 254, 290, 320, 339, 348, 381, 435, 452, 464, 480, 508, 565, 580, 635, 678, 696, 762, 870, 904, 928, 960, 1016, 1130, 1160, 1270, 1356, 1392, 1524, 1695, 1740, 1808, 1856, 1905, 2032, 2260, 2320, 2540, 2712, 2784, 3048, 3277, 3390, 3480, 3616, 3683, 3810, 4064, 4520, 4640, 5080, 5424, 5568, 6096, 6554, 6780, 6960, 7232, 7366, 7620, 8128, 9040, 9280, 9831, 10160, 10848, 11049, 12192, 13108, 13560, 13920, 14351, 14732, 15240, 16385, 18080, 18415, 19662, 20320, 21696, 22098, 24384, 26216, 27120, 27840, 28702, 29464, 30480, 32770, 36160, 36830, 39324, 40640, 43053, 44196, 49155, 52432, 54240, 55245, 57404, 58928, 60960, 65540, 71755, 73660, 78648, 86106, 88392, 98310, 104864, 108480, 110490, 114808, 117856, 121920, 131080, 143510, 147320, 157296, 172212, 176784, 196620, 209728, 215265, 220980, 229616, 235712, 262160, 287020, 294640, 314592, 344424, 353568, 393240, 416179, 430530, 441960, 459232, 524320, 574040, 589280, 629184, 688848, 707136, 786480, 832358, 861060, 883920, 918464, 1048640, 1148080, 1178560, 1248537, 1377696, 1572960, 1664716, 1722120, 1767840, 2080895, 2296160, 2497074, 2755392, 3145920, 3329432, 3444240, 3535680, 4161790, 4592320, 4994148, 6242685, 6658864, 6888480, 8323580, 9988296, 12485370, 13317728, 13776960, 16647160, 19976592, 24970740, 26635456, 33294320, 39953184, 49941480, 66588640, 79906368, 99882960, 133177280, 199765920, 399531840]

約数ペア:

[(1, 399531840), (2, 199765920), (3, 133177280), (4, 99882960), (5, 79906368), (6, 66588640), (8, 49941480), (10, 39953184), (12, 33294320), (15, 26635456), (16, 24970740), (20, 19976592), (24, 16647160), (29, 13776960), (30, 13317728), (32, 12485370), (40, 9988296), (48, 8323580), (58, 6888480), (60, 6658864), (64, 6242685), (80, 4994148), (87, 4592320), (96, 4161790), (113, 3535680), (116, 3444240), (120, 3329432), (127, 3145920), (145, 2755392), (160, 2497074), (174, 2296160), (192, 2080895), (226, 1767840), (232, 1722120), (240, 1664716), (254, 1572960), (290, 1377696), (320, 1248537), (339, 1178560), (348, 1148080), (381, 1048640), (435, 918464), (452, 883920), (464, 861060), (480, 832358), (508, 786480), (565, 707136), (580, 688848), (635, 629184), (678, 589280), (696, 574040), (762, 524320), (870, 459232), (904, 441960), (928, 430530), (960, 416179), (1016, 393240), (1130, 353568), (1160, 344424), (1270, 314592), (1356, 294640), (1392, 287020), (1524, 262160), (1695, 235712), (1740, 229616), (1808, 220980), (1856, 215265), (1905, 209728), (2032, 196620), (2260, 176784), (2320, 172212), (2540, 157296), (2712, 147320), (2784, 143510), (3048, 131080), (3277, 121920), (3390, 117856), (3480, 114808), (3616, 110490), (3683, 108480), (3810, 104864), (4064, 98310), (4520, 88392), (4640, 86106), (5080, 78648), (5424, 73660), (5568, 71755), (6096, 65540), (6554, 60960), (6780, 58928), (6960, 57404), (7232, 55245), (7366, 54240), (7620, 52432), (8128, 49155), (9040, 44196), (9280, 43053), (9831, 40640), (10160, 39324), (10848, 36830), (11049, 36160), (12192, 32770), (13108, 30480), (13560, 29464), (13920, 28702), (14351, 27840), (14732, 27120), (15240, 26216), (16385, 24384), (18080, 22098), (18415, 21696), (19662, 20320)]