521445120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 288

約数和(自身を含む): 2005409280

約数和(自身を除く): 1483964160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1021, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1824, 1920, 1995, 2042, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3063, 3192, 3360, 3648, 3840, 3990, 4084, 4256, 4480, 4560, 4864, 5105, 5320, 5376, 6080, 6126, 6384, 6720, 7147, 7296, 7980, 8168, 8512, 8960, 9120, 10210, 10640, 12160, 12252, 12768, 13440, 14294, 14592, 15315, 15960, 16336, 17024, 18240, 19399, 20420, 21280, 21441, 24320, 24504, 25536, 26880, 28588, 30630, 31920, 32672, 34048, 35735, 36480, 38798, 40840, 42560, 42882, 49008, 51072, 57176, 58197, 61260, 63840, 65344, 71470, 72960, 77596, 81680, 85120, 85764, 96995, 98016, 102144, 107205, 114352, 116394, 122520, 127680, 130688, 135793, 142940, 155192, 163360, 170240, 171528, 193990, 196032, 214410, 228704, 232788, 245040, 255360, 261376, 271586, 285880, 290985, 310384, 326720, 343056, 387980, 392064, 407379, 428820, 457408, 465576, 490080, 510720, 543172, 571760, 581970, 620768, 653440, 678965, 686112, 775960, 784128, 814758, 857640, 914816, 931152, 980160, 1086344, 1143520, 1163940, 1241536, 1306880, 1357930, 1372224, 1551920, 1629516, 1715280, 1829632, 1862304, 1960320, 2036895, 2172688, 2287040, 2327880, 2483072, 2715860, 2744448, 3103840, 3259032, 3430560, 3724608, 3920640, 4073790, 4345376, 4574080, 4655760, 4966144, 5431720, 5488896, 6207680, 6518064, 6861120, 7449216, 8147580, 8690752, 9148160, 9311520, 10863440, 12415360, 13036128, 13722240, 14898432, 16295160, 17381504, 18623040, 21726880, 24830720, 26072256, 27444480, 32590320, 34763008, 37246080, 43453760, 52144512, 65180640, 74492160, 86907520, 104289024, 130361280, 173815040, 260722560, 521445120]

約数ペア:

[(1, 521445120), (2, 260722560), (3, 173815040), (4, 130361280), (5, 104289024), (6, 86907520), (7, 74492160), (8, 65180640), (10, 52144512), (12, 43453760), (14, 37246080), (15, 34763008), (16, 32590320), (19, 27444480), (20, 26072256), (21, 24830720), (24, 21726880), (28, 18623040), (30, 17381504), (32, 16295160), (35, 14898432), (38, 13722240), (40, 13036128), (42, 12415360), (48, 10863440), (56, 9311520), (57, 9148160), (60, 8690752), (64, 8147580), (70, 7449216), (76, 6861120), (80, 6518064), (84, 6207680), (95, 5488896), (96, 5431720), (105, 4966144), (112, 4655760), (114, 4574080), (120, 4345376), (128, 4073790), (133, 3920640), (140, 3724608), (152, 3430560), (160, 3259032), (168, 3103840), (190, 2744448), (192, 2715860), (210, 2483072), (224, 2327880), (228, 2287040), (240, 2172688), (256, 2036895), (266, 1960320), (280, 1862304), (285, 1829632), (304, 1715280), (320, 1629516), (336, 1551920), (380, 1372224), (384, 1357930), (399, 1306880), (420, 1241536), (448, 1163940), (456, 1143520), (480, 1086344), (532, 980160), (560, 931152), (570, 914816), (608, 857640), (640, 814758), (665, 784128), (672, 775960), (760, 686112), (768, 678965), (798, 653440), (840, 620768), (896, 581970), (912, 571760), (960, 543172), (1021, 510720), (1064, 490080), (1120, 465576), (1140, 457408), (1216, 428820), (1280, 407379), (1330, 392064), (1344, 387980), (1520, 343056), (1596, 326720), (1680, 310384), (1792, 290985), (1824, 285880), (1920, 271586), (1995, 261376), (2042, 255360), (2128, 245040), (2240, 232788), (2280, 228704), (2432, 214410), (2660, 196032), (2688, 193990), (3040, 171528), (3063, 170240), (3192, 163360), (3360, 155192), (3648, 142940), (3840, 135793), (3990, 130688), (4084, 127680), (4256, 122520), (4480, 116394), (4560, 114352), (4864, 107205), (5105, 102144), (5320, 98016), (5376, 96995), (6080, 85764), (6126, 85120), (6384, 81680), (6720, 77596), (7147, 72960), (7296, 71470), (7980, 65344), (8168, 63840), (8512, 61260), (8960, 58197), (9120, 57176), (10210, 51072), (10640, 49008), (12160, 42882), (12252, 42560), (12768, 40840), (13440, 38798), (14294, 36480), (14592, 35735), (15315, 34048), (15960, 32672), (16336, 31920), (17024, 30630), (18240, 28588), (19399, 26880), (20420, 25536), (21280, 24504), (21441, 24320)]