521002800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2585

約数の個数: 240

約数和(自身を含む): 1952752000

約数和(自身を除く): 1431749200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 513, 540, 570, 600, 675, 684, 720, 760, 855, 900, 912, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1520, 1710, 1800, 1900, 2052, 2160, 2280, 2539, 2565, 2700, 2736, 2850, 3420, 3600, 3800, 4104, 4275, 4560, 5078, 5130, 5400, 5700, 6840, 7600, 7617, 8208, 8550, 10156, 10260, 10800, 11400, 12695, 12825, 13680, 15234, 17100, 20312, 20520, 22800, 22851, 25390, 25650, 30468, 34200, 38085, 40624, 41040, 45702, 48241, 50780, 51300, 60936, 63475, 68400, 68553, 76170, 91404, 96482, 101560, 102600, 114255, 121872, 126950, 137106, 144723, 152340, 182808, 190425, 192964, 203120, 205200, 228510, 241205, 253900, 274212, 289446, 304680, 342765, 365616, 380850, 385928, 434169, 457020, 482410, 507800, 548424, 571275, 578892, 609360, 685530, 723615, 761700, 771856, 868338, 914040, 964820, 1015600, 1096848, 1142550, 1157784, 1206025, 1302507, 1371060, 1447230, 1523400, 1713825, 1736676, 1828080, 1929640, 2170845, 2285100, 2315568, 2412050, 2605014, 2742120, 2894460, 3046800, 3427650, 3473352, 3618075, 3859280, 4341690, 4570200, 4824100, 5210028, 5484240, 5788920, 6512535, 6855300, 6946704, 7236150, 8683380, 9140400, 9648200, 10420056, 10854225, 11577840, 13025070, 13710600, 14472300, 17366760, 19296400, 20840112, 21708450, 26050140, 27421200, 28944600, 32562675, 34733520, 43416900, 52100280, 57889200, 65125350, 86833800, 104200560, 130250700, 173667600, 260501400, 521002800]

約数ペア:

[(1, 521002800), (2, 260501400), (3, 173667600), (4, 130250700), (5, 104200560), (6, 86833800), (8, 65125350), (9, 57889200), (10, 52100280), (12, 43416900), (15, 34733520), (16, 32562675), (18, 28944600), (19, 27421200), (20, 26050140), (24, 21708450), (25, 20840112), (27, 19296400), (30, 17366760), (36, 14472300), (38, 13710600), (40, 13025070), (45, 11577840), (48, 10854225), (50, 10420056), (54, 9648200), (57, 9140400), (60, 8683380), (72, 7236150), (75, 6946704), (76, 6855300), (80, 6512535), (90, 5788920), (95, 5484240), (100, 5210028), (108, 4824100), (114, 4570200), (120, 4341690), (135, 3859280), (144, 3618075), (150, 3473352), (152, 3427650), (171, 3046800), (180, 2894460), (190, 2742120), (200, 2605014), (216, 2412050), (225, 2315568), (228, 2285100), (240, 2170845), (270, 1929640), (285, 1828080), (300, 1736676), (304, 1713825), (342, 1523400), (360, 1447230), (380, 1371060), (400, 1302507), (432, 1206025), (450, 1157784), (456, 1142550), (475, 1096848), (513, 1015600), (540, 964820), (570, 914040), (600, 868338), (675, 771856), (684, 761700), (720, 723615), (760, 685530), (855, 609360), (900, 578892), (912, 571275), (950, 548424), (1026, 507800), (1080, 482410), (1140, 457020), (1200, 434169), (1350, 385928), (1368, 380850), (1425, 365616), (1520, 342765), (1710, 304680), (1800, 289446), (1900, 274212), (2052, 253900), (2160, 241205), (2280, 228510), (2539, 205200), (2565, 203120), (2700, 192964), (2736, 190425), (2850, 182808), (3420, 152340), (3600, 144723), (3800, 137106), (4104, 126950), (4275, 121872), (4560, 114255), (5078, 102600), (5130, 101560), (5400, 96482), (5700, 91404), (6840, 76170), (7600, 68553), (7617, 68400), (8208, 63475), (8550, 60936), (10156, 51300), (10260, 50780), (10800, 48241), (11400, 45702), (12695, 41040), (12825, 40624), (13680, 38085), (15234, 34200), (17100, 30468), (20312, 25650), (20520, 25390), (22800, 22851)]