639293760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 336

約数和(自身を含む): 2646883200

約数和(自身を除く): 2007589440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1669, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3338, 3360, 3420, 3648, 3990, 4032, 4256, 4560, 4788, 5007, 5040, 5320, 5472, 5985, 6080, 6384, 6676, 6720, 6840, 7980, 8345, 8512, 9120, 9576, 10014, 10080, 10640, 10944, 11683, 11970, 12768, 13352, 13680, 15021, 15960, 16690, 18240, 19152, 20028, 20160, 21280, 23366, 23940, 25035, 25536, 26704, 27360, 30042, 31711, 31920, 33380, 35049, 38304, 40056, 42560, 46732, 47880, 50070, 53408, 54720, 58415, 60084, 63422, 63840, 66760, 70098, 75105, 76608, 80112, 93464, 95133, 95760, 100140, 105147, 106816, 116830, 120168, 126844, 127680, 133520, 140196, 150210, 158555, 160224, 175245, 186928, 190266, 191520, 200280, 210294, 221977, 233660, 240336, 253688, 267040, 280392, 285399, 300420, 317110, 320448, 350490, 373856, 380532, 383040, 400560, 420588, 443954, 467320, 475665, 480672, 507376, 525735, 534080, 560784, 570798, 600840, 634220, 665931, 700980, 747712, 761064, 801120, 841176, 887908, 934640, 951330, 961344, 1014752, 1051470, 1109885, 1121568, 1141596, 1201680, 1268440, 1331862, 1401960, 1426995, 1522128, 1602240, 1682352, 1775816, 1869280, 1902660, 1997793, 2029504, 2102940, 2219770, 2243136, 2283192, 2403360, 2536880, 2663724, 2803920, 2853990, 3044256, 3329655, 3364704, 3551632, 3738560, 3805320, 3995586, 4205880, 4439540, 4566384, 4806720, 5073760, 5327448, 5607840, 5707980, 6088512, 6659310, 6729408, 7103264, 7610640, 7991172, 8411760, 8879080, 9132768, 9988965, 10147520, 10654896, 11215680, 11415960, 13318620, 14206528, 15221280, 15982344, 16823520, 17758160, 18265536, 19977930, 21309792, 22831920, 26637240, 30442560, 31964688, 33647040, 35516320, 39955860, 42619584, 45663840, 53274480, 63929376, 71032640, 79911720, 91327680, 106548960, 127858752, 159823440, 213097920, 319646880, 639293760]

約数ペア:

[(1, 639293760), (2, 319646880), (3, 213097920), (4, 159823440), (5, 127858752), (6, 106548960), (7, 91327680), (8, 79911720), (9, 71032640), (10, 63929376), (12, 53274480), (14, 45663840), (15, 42619584), (16, 39955860), (18, 35516320), (19, 33647040), (20, 31964688), (21, 30442560), (24, 26637240), (28, 22831920), (30, 21309792), (32, 19977930), (35, 18265536), (36, 17758160), (38, 16823520), (40, 15982344), (42, 15221280), (45, 14206528), (48, 13318620), (56, 11415960), (57, 11215680), (60, 10654896), (63, 10147520), (64, 9988965), (70, 9132768), (72, 8879080), (76, 8411760), (80, 7991172), (84, 7610640), (90, 7103264), (95, 6729408), (96, 6659310), (105, 6088512), (112, 5707980), (114, 5607840), (120, 5327448), (126, 5073760), (133, 4806720), (140, 4566384), (144, 4439540), (152, 4205880), (160, 3995586), (168, 3805320), (171, 3738560), (180, 3551632), (190, 3364704), (192, 3329655), (210, 3044256), (224, 2853990), (228, 2803920), (240, 2663724), (252, 2536880), (266, 2403360), (280, 2283192), (285, 2243136), (288, 2219770), (304, 2102940), (315, 2029504), (320, 1997793), (336, 1902660), (342, 1869280), (360, 1775816), (380, 1682352), (399, 1602240), (420, 1522128), (448, 1426995), (456, 1401960), (480, 1331862), (504, 1268440), (532, 1201680), (560, 1141596), (570, 1121568), (576, 1109885), (608, 1051470), (630, 1014752), (665, 961344), (672, 951330), (684, 934640), (720, 887908), (760, 841176), (798, 801120), (840, 761064), (855, 747712), (912, 700980), (960, 665931), (1008, 634220), (1064, 600840), (1120, 570798), (1140, 560784), (1197, 534080), (1216, 525735), (1260, 507376), (1330, 480672), (1344, 475665), (1368, 467320), (1440, 443954), (1520, 420588), (1596, 400560), (1669, 383040), (1680, 380532), (1710, 373856), (1824, 350490), (1995, 320448), (2016, 317110), (2128, 300420), (2240, 285399), (2280, 280392), (2394, 267040), (2520, 253688), (2660, 240336), (2736, 233660), (2880, 221977), (3040, 210294), (3192, 200280), (3338, 191520), (3360, 190266), (3420, 186928), (3648, 175245), (3990, 160224), (4032, 158555), (4256, 150210), (4560, 140196), (4788, 133520), (5007, 127680), (5040, 126844), (5320, 120168), (5472, 116830), (5985, 106816), (6080, 105147), (6384, 100140), (6676, 95760), (6720, 95133), (6840, 93464), (7980, 80112), (8345, 76608), (8512, 75105), (9120, 70098), (9576, 66760), (10014, 63840), (10080, 63422), (10640, 60084), (10944, 58415), (11683, 54720), (11970, 53408), (12768, 50070), (13352, 47880), (13680, 46732), (15021, 42560), (15960, 40056), (16690, 38304), (18240, 35049), (19152, 33380), (20028, 31920), (20160, 31711), (21280, 30042), (23366, 27360), (23940, 26704), (25035, 25536)]