521125920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 384

約数和(自身を含む): 2196633600

約数和(自身を除く): 1675507680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 907, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1814, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2721, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3628, 3780, 3990, 4104, 4256, 4320, 4535, 4560, 4788, 5040, 5130, 5320, 5442, 5472, 5985, 6048, 6349, 6384, 6840, 7182, 7256, 7560, 7980, 8163, 8208, 9070, 9120, 9576, 10080, 10260, 10640, 10884, 11970, 12698, 12768, 13605, 13680, 14364, 14512, 15120, 15960, 16326, 16416, 17233, 17955, 18140, 19047, 19152, 20520, 21280, 21768, 23940, 24489, 25396, 27210, 27360, 28728, 29024, 30240, 31745, 31920, 32652, 34466, 35910, 36280, 38094, 38304, 40815, 41040, 43536, 47880, 48978, 50792, 51699, 54420, 57141, 57456, 63490, 63840, 65304, 68932, 71820, 72560, 76188, 81630, 82080, 86165, 87072, 95235, 95760, 97956, 101584, 103398, 108840, 114282, 114912, 120631, 122445, 126980, 130608, 137864, 143640, 145120, 152376, 155097, 163260, 171423, 172330, 190470, 191520, 195912, 203168, 206796, 217680, 228564, 241262, 244890, 253960, 258495, 261216, 275728, 285705, 287280, 304752, 310194, 326520, 342846, 344660, 361893, 380940, 391824, 413592, 435360, 457128, 465291, 482524, 489780, 507920, 516990, 551456, 571410, 574560, 603155, 609504, 620388, 653040, 685692, 689320, 723786, 761880, 775485, 783648, 827184, 857115, 914256, 930582, 965048, 979560, 1015840, 1033980, 1085679, 1142820, 1206310, 1240776, 1306080, 1371384, 1378640, 1447572, 1523760, 1550970, 1654368, 1714230, 1809465, 1828512, 1861164, 1930096, 1959120, 2067960, 2171358, 2285640, 2326455, 2412620, 2481552, 2742768, 2757280, 2895144, 3047520, 3101940, 3257037, 3428460, 3618930, 3722328, 3860192, 3918240, 4135920, 4342716, 4571280, 4652910, 4825240, 4963104, 5428395, 5485536, 5790288, 6203880, 6514074, 6856920, 7237860, 7444656, 8271840, 8685432, 9142560, 9305820, 9650480, 10856790, 11580576, 12407760, 13028148, 13713840, 14475720, 14889312, 16285185, 17370864, 18611640, 19300960, 21713580, 24815520, 26056296, 27427680, 28951440, 32570370, 34741728, 37223280, 43427160, 52112592, 57902880, 65140740, 74446560, 86854320, 104225184, 130281480, 173708640, 260562960, 521125920]

約数ペア:

[(1, 521125920), (2, 260562960), (3, 173708640), (4, 130281480), (5, 104225184), (6, 86854320), (7, 74446560), (8, 65140740), (9, 57902880), (10, 52112592), (12, 43427160), (14, 37223280), (15, 34741728), (16, 32570370), (18, 28951440), (19, 27427680), (20, 26056296), (21, 24815520), (24, 21713580), (27, 19300960), (28, 18611640), (30, 17370864), (32, 16285185), (35, 14889312), (36, 14475720), (38, 13713840), (40, 13028148), (42, 12407760), (45, 11580576), (48, 10856790), (54, 9650480), (56, 9305820), (57, 9142560), (60, 8685432), (63, 8271840), (70, 7444656), (72, 7237860), (76, 6856920), (80, 6514074), (84, 6203880), (90, 5790288), (95, 5485536), (96, 5428395), (105, 4963104), (108, 4825240), (112, 4652910), (114, 4571280), (120, 4342716), (126, 4135920), (133, 3918240), (135, 3860192), (140, 3722328), (144, 3618930), (152, 3428460), (160, 3257037), (168, 3101940), (171, 3047520), (180, 2895144), (189, 2757280), (190, 2742768), (210, 2481552), (216, 2412620), (224, 2326455), (228, 2285640), (240, 2171358), (252, 2067960), (266, 1959120), (270, 1930096), (280, 1861164), (285, 1828512), (288, 1809465), (304, 1714230), (315, 1654368), (336, 1550970), (342, 1523760), (360, 1447572), (378, 1378640), (380, 1371384), (399, 1306080), (420, 1240776), (432, 1206310), (456, 1142820), (480, 1085679), (504, 1033980), (513, 1015840), (532, 979560), (540, 965048), (560, 930582), (570, 914256), (608, 857115), (630, 827184), (665, 783648), (672, 775485), (684, 761880), (720, 723786), (756, 689320), (760, 685692), (798, 653040), (840, 620388), (855, 609504), (864, 603155), (907, 574560), (912, 571410), (945, 551456), (1008, 516990), (1026, 507920), (1064, 489780), (1080, 482524), (1120, 465291), (1140, 457128), (1197, 435360), (1260, 413592), (1330, 391824), (1368, 380940), (1440, 361893), (1512, 344660), (1520, 342846), (1596, 326520), (1680, 310194), (1710, 304752), (1814, 287280), (1824, 285705), (1890, 275728), (1995, 261216), (2016, 258495), (2052, 253960), (2128, 244890), (2160, 241262), (2280, 228564), (2394, 217680), (2520, 206796), (2565, 203168), (2660, 195912), (2721, 191520), (2736, 190470), (3024, 172330), (3040, 171423), (3192, 163260), (3360, 155097), (3420, 152376), (3591, 145120), (3628, 143640), (3780, 137864), (3990, 130608), (4104, 126980), (4256, 122445), (4320, 120631), (4535, 114912), (4560, 114282), (4788, 108840), (5040, 103398), (5130, 101584), (5320, 97956), (5442, 95760), (5472, 95235), (5985, 87072), (6048, 86165), (6349, 82080), (6384, 81630), (6840, 76188), (7182, 72560), (7256, 71820), (7560, 68932), (7980, 65304), (8163, 63840), (8208, 63490), (9070, 57456), (9120, 57141), (9576, 54420), (10080, 51699), (10260, 50792), (10640, 48978), (10884, 47880), (11970, 43536), (12698, 41040), (12768, 40815), (13605, 38304), (13680, 38094), (14364, 36280), (14512, 35910), (15120, 34466), (15960, 32652), (16326, 31920), (16416, 31745), (17233, 30240), (17955, 29024), (18140, 28728), (19047, 27360), (19152, 27210), (20520, 25396), (21280, 24489), (21768, 23940)]