856005120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 240

約数和(自身を含む): 3024830952

約数和(自身を除く): 2168825832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 701, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1402, 1440, 1536, 1590, 1696, 1908, 1920, 2103, 2120, 2304, 2385, 2544, 2560, 2804, 2880, 3180, 3392, 3505, 3816, 3840, 4206, 4240, 4608, 4770, 5088, 5608, 5760, 6309, 6360, 6784, 7010, 7632, 7680, 8412, 8480, 9540, 10176, 10515, 11216, 11520, 12618, 12720, 13568, 14020, 15264, 16824, 16960, 19080, 20352, 21030, 22432, 23040, 25236, 25440, 27136, 28040, 30528, 31545, 33648, 33920, 37153, 38160, 40704, 42060, 44864, 50472, 50880, 56080, 61056, 63090, 67296, 67840, 74306, 76320, 81408, 84120, 89728, 100944, 101760, 111459, 112160, 122112, 126180, 134592, 135680, 148612, 152640, 168240, 179456, 185765, 201888, 203520, 222918, 224320, 244224, 252360, 269184, 297224, 305280, 334377, 336480, 358912, 371530, 403776, 407040, 445836, 448640, 504720, 538368, 557295, 594448, 610560, 668754, 672960, 743060, 807552, 891672, 897280, 1009440, 1076736, 1114590, 1188896, 1221120, 1337508, 1345920, 1486120, 1615104, 1671885, 1783344, 1794560, 2018880, 2229180, 2377792, 2675016, 2691840, 2972240, 3230208, 3343770, 3566688, 4037760, 4458360, 4755584, 5350032, 5383680, 5944480, 6687540, 7133376, 8075520, 8916720, 9511168, 10700064, 11888960, 13375080, 14266752, 16151040, 17833440, 19022336, 21400128, 23777920, 26750160, 28533504, 35666880, 42800256, 47555840, 53500320, 57067008, 71333760, 85600512, 95111680, 107000640, 142667520, 171201024, 214001280, 285335040, 428002560, 856005120]

約数ペア:

[(1, 856005120), (2, 428002560), (3, 285335040), (4, 214001280), (5, 171201024), (6, 142667520), (8, 107000640), (9, 95111680), (10, 85600512), (12, 71333760), (15, 57067008), (16, 53500320), (18, 47555840), (20, 42800256), (24, 35666880), (30, 28533504), (32, 26750160), (36, 23777920), (40, 21400128), (45, 19022336), (48, 17833440), (53, 16151040), (60, 14266752), (64, 13375080), (72, 11888960), (80, 10700064), (90, 9511168), (96, 8916720), (106, 8075520), (120, 7133376), (128, 6687540), (144, 5944480), (159, 5383680), (160, 5350032), (180, 4755584), (192, 4458360), (212, 4037760), (240, 3566688), (256, 3343770), (265, 3230208), (288, 2972240), (318, 2691840), (320, 2675016), (360, 2377792), (384, 2229180), (424, 2018880), (477, 1794560), (480, 1783344), (512, 1671885), (530, 1615104), (576, 1486120), (636, 1345920), (640, 1337508), (701, 1221120), (720, 1188896), (768, 1114590), (795, 1076736), (848, 1009440), (954, 897280), (960, 891672), (1060, 807552), (1152, 743060), (1272, 672960), (1280, 668754), (1402, 610560), (1440, 594448), (1536, 557295), (1590, 538368), (1696, 504720), (1908, 448640), (1920, 445836), (2103, 407040), (2120, 403776), (2304, 371530), (2385, 358912), (2544, 336480), (2560, 334377), (2804, 305280), (2880, 297224), (3180, 269184), (3392, 252360), (3505, 244224), (3816, 224320), (3840, 222918), (4206, 203520), (4240, 201888), (4608, 185765), (4770, 179456), (5088, 168240), (5608, 152640), (5760, 148612), (6309, 135680), (6360, 134592), (6784, 126180), (7010, 122112), (7632, 112160), (7680, 111459), (8412, 101760), (8480, 100944), (9540, 89728), (10176, 84120), (10515, 81408), (11216, 76320), (11520, 74306), (12618, 67840), (12720, 67296), (13568, 63090), (14020, 61056), (15264, 56080), (16824, 50880), (16960, 50472), (19080, 44864), (20352, 42060), (21030, 40704), (22432, 38160), (23040, 37153), (25236, 33920), (25440, 33648), (27136, 31545), (28040, 30528)]