665268660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 384

約数和(自身を含む): 2548224000

約数和(自身を除く): 1882955340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 118, 126, 133, 135, 140, 157, 171, 177, 180, 189, 190, 210, 228, 236, 252, 266, 270, 285, 295, 314, 315, 342, 354, 378, 380, 399, 413, 420, 471, 513, 531, 532, 540, 570, 590, 628, 630, 665, 684, 708, 756, 785, 798, 826, 855, 885, 942, 945, 1026, 1062, 1099, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1413, 1570, 1593, 1596, 1652, 1710, 1770, 1884, 1890, 1995, 2052, 2065, 2124, 2198, 2242, 2355, 2394, 2478, 2565, 2655, 2660, 2826, 2983, 3140, 3186, 3297, 3363, 3420, 3540, 3591, 3717, 3780, 3990, 4130, 4239, 4396, 4484, 4710, 4788, 4956, 5130, 5310, 5495, 5605, 5652, 5966, 5985, 6195, 6372, 6594, 6726, 7065, 7182, 7434, 7847, 7965, 7980, 8260, 8478, 8949, 9263, 9420, 9891, 10089, 10260, 10620, 10990, 11151, 11210, 11932, 11970, 12390, 13188, 13452, 14130, 14364, 14868, 14915, 15694, 15930, 16485, 16815, 16956, 17898, 17955, 18526, 18585, 19782, 20178, 20881, 21195, 21980, 22302, 22420, 23541, 23940, 24780, 26847, 27789, 28260, 29673, 29830, 30267, 31388, 31860, 32970, 33630, 35796, 35910, 37052, 37170, 39235, 39564, 40356, 41762, 42390, 44604, 44745, 46315, 47082, 49455, 50445, 53694, 55578, 55755, 59346, 59660, 60534, 62643, 64841, 65940, 67260, 70623, 71820, 74340, 78470, 80541, 83367, 83524, 84780, 89490, 92630, 94164, 98910, 100890, 104405, 107388, 111156, 111510, 117705, 118692, 121068, 125286, 129682, 134235, 138945, 141246, 148365, 151335, 156940, 161082, 166734, 175997, 178980, 185260, 187929, 194523, 197820, 201780, 208810, 211869, 223020, 235410, 250101, 250572, 259364, 268470, 277890, 282492, 296730, 302670, 313215, 322164, 324205, 333468, 351994, 353115, 375858, 389046, 402705, 416835, 417620, 423738, 470820, 500202, 527991, 536940, 555780, 563787, 583569, 593460, 605340, 626430, 648410, 703988, 706230, 751716, 778092, 805410, 833670, 847476, 879985, 939645, 972615, 1000404, 1055982, 1059345, 1127574, 1167138, 1231979, 1250505, 1252860, 1296820, 1412460, 1583973, 1610820, 1667340, 1750707, 1759970, 1879290, 1945230, 2111964, 2118690, 2255148, 2334276, 2463958, 2501010, 2639955, 2818935, 2917845, 3167946, 3501414, 3519940, 3695937, 3758580, 3890460, 4237380, 4751919, 4927916, 5002020, 5279910, 5637870, 5835690, 6159895, 6335892, 7002828, 7391874, 7919865, 8753535, 9503838, 10559820, 11087811, 11275740, 11671380, 12319790, 14783748, 15839730, 17507070, 18479685, 19007676, 22175622, 23759595, 24639580, 31679460, 33263433, 35014140, 36959370, 44351244, 47519190, 55439055, 66526866, 73918740, 95038380, 110878110, 133053732, 166317165, 221756220, 332634330, 665268660]

約数ペア:

[(1, 665268660), (2, 332634330), (3, 221756220), (4, 166317165), (5, 133053732), (6, 110878110), (7, 95038380), (9, 73918740), (10, 66526866), (12, 55439055), (14, 47519190), (15, 44351244), (18, 36959370), (19, 35014140), (20, 33263433), (21, 31679460), (27, 24639580), (28, 23759595), (30, 22175622), (35, 19007676), (36, 18479685), (38, 17507070), (42, 15839730), (45, 14783748), (54, 12319790), (57, 11671380), (59, 11275740), (60, 11087811), (63, 10559820), (70, 9503838), (76, 8753535), (84, 7919865), (90, 7391874), (95, 7002828), (105, 6335892), (108, 6159895), (114, 5835690), (118, 5637870), (126, 5279910), (133, 5002020), (135, 4927916), (140, 4751919), (157, 4237380), (171, 3890460), (177, 3758580), (180, 3695937), (189, 3519940), (190, 3501414), (210, 3167946), (228, 2917845), (236, 2818935), (252, 2639955), (266, 2501010), (270, 2463958), (285, 2334276), (295, 2255148), (314, 2118690), (315, 2111964), (342, 1945230), (354, 1879290), (378, 1759970), (380, 1750707), (399, 1667340), (413, 1610820), (420, 1583973), (471, 1412460), (513, 1296820), (531, 1252860), (532, 1250505), (540, 1231979), (570, 1167138), (590, 1127574), (628, 1059345), (630, 1055982), (665, 1000404), (684, 972615), (708, 939645), (756, 879985), (785, 847476), (798, 833670), (826, 805410), (855, 778092), (885, 751716), (942, 706230), (945, 703988), (1026, 648410), (1062, 626430), (1099, 605340), (1121, 593460), (1140, 583569), (1180, 563787), (1197, 555780), (1239, 536940), (1260, 527991), (1330, 500202), (1413, 470820), (1570, 423738), (1593, 417620), (1596, 416835), (1652, 402705), (1710, 389046), (1770, 375858), (1884, 353115), (1890, 351994), (1995, 333468), (2052, 324205), (2065, 322164), (2124, 313215), (2198, 302670), (2242, 296730), (2355, 282492), (2394, 277890), (2478, 268470), (2565, 259364), (2655, 250572), (2660, 250101), (2826, 235410), (2983, 223020), (3140, 211869), (3186, 208810), (3297, 201780), (3363, 197820), (3420, 194523), (3540, 187929), (3591, 185260), (3717, 178980), (3780, 175997), (3990, 166734), (4130, 161082), (4239, 156940), (4396, 151335), (4484, 148365), (4710, 141246), (4788, 138945), (4956, 134235), (5130, 129682), (5310, 125286), (5495, 121068), (5605, 118692), (5652, 117705), (5966, 111510), (5985, 111156), (6195, 107388), (6372, 104405), (6594, 100890), (6726, 98910), (7065, 94164), (7182, 92630), (7434, 89490), (7847, 84780), (7965, 83524), (7980, 83367), (8260, 80541), (8478, 78470), (8949, 74340), (9263, 71820), (9420, 70623), (9891, 67260), (10089, 65940), (10260, 64841), (10620, 62643), (10990, 60534), (11151, 59660), (11210, 59346), (11932, 55755), (11970, 55578), (12390, 53694), (13188, 50445), (13452, 49455), (14130, 47082), (14364, 46315), (14868, 44745), (14915, 44604), (15694, 42390), (15930, 41762), (16485, 40356), (16815, 39564), (16956, 39235), (17898, 37170), (17955, 37052), (18526, 35910), (18585, 35796), (19782, 33630), (20178, 32970), (20881, 31860), (21195, 31388), (21980, 30267), (22302, 29830), (22420, 29673), (23541, 28260), (23940, 27789), (24780, 26847)]