1229995751920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{6113}}^1$

素因数の和:6328

約数の個数: 240

約数和(自身を含む): 3220343384832

約数和(自身を除く): 1990347632912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 208, 248, 260, 310, 316, 395, 403, 496, 520, 620, 632, 790, 806, 1027, 1040, 1240, 1264, 1580, 1612, 2015, 2054, 2449, 2480, 3160, 3224, 4030, 4108, 4898, 5135, 6113, 6241, 6320, 6448, 8060, 8216, 9796, 10270, 12226, 12245, 12482, 16120, 16432, 19592, 20540, 24452, 24490, 24964, 30565, 31205, 31837, 32240, 39184, 41080, 48904, 48980, 49928, 61130, 62410, 63674, 79469, 81133, 82160, 97808, 97960, 99856, 122260, 124820, 127348, 158938, 159185, 162266, 189503, 193471, 195920, 244520, 249640, 254696, 317876, 318370, 324532, 379006, 386942, 397345, 405665, 482927, 489040, 499280, 509392, 635752, 636740, 649064, 758012, 773884, 794690, 811330, 947515, 965854, 967355, 1271504, 1273480, 1298128, 1516024, 1547768, 1589380, 1622660, 1895030, 1931708, 1934710, 2414635, 2463539, 2515123, 2546960, 3032048, 3095536, 3178760, 3245320, 3790060, 3863416, 3869420, 4829270, 4927078, 5030246, 6278051, 6357520, 6490640, 7580120, 7726832, 7738840, 9658540, 9854156, 10060492, 12317695, 12556102, 12575615, 14970737, 15160240, 15477680, 19317080, 19708312, 20120984, 24635390, 25112204, 25151230, 29941474, 31390255, 38151233, 38634160, 39416624, 40241968, 49270780, 50224408, 50302460, 59882948, 62780510, 74853685, 76302466, 98541560, 100448816, 100604920, 119765896, 125561020, 149707370, 152604932, 190756165, 194619581, 197083120, 201209840, 239531792, 251122040, 299414740, 305209864, 381512330, 389239162, 495966029, 502244080, 598829480, 610419728, 763024660, 778478324, 973097905, 991932058, 1182688223, 1197658960, 1526049320, 1556956648, 1946195810, 1983864116, 2365376446, 2479830145, 3052098640, 3113913296, 3892391620, 3967728232, 4730752892, 4959660290, 5913441115, 7784783240, 7935456464, 9461505784, 9919320580, 11826882230, 15374946899, 15569566480, 18923011568, 19838641160, 23653764460, 30749893798, 39677282320, 47307528920, 61499787596, 76874734495, 94615057840, 122999575192, 153749468990, 245999150384, 307498937980, 614997875960, 1229995751920]

約数ペア:

[(1, 1229995751920), (2, 614997875960), (4, 307498937980), (5, 245999150384), (8, 153749468990), (10, 122999575192), (13, 94615057840), (16, 76874734495), (20, 61499787596), (26, 47307528920), (31, 39677282320), (40, 30749893798), (52, 23653764460), (62, 19838641160), (65, 18923011568), (79, 15569566480), (80, 15374946899), (104, 11826882230), (124, 9919320580), (130, 9461505784), (155, 7935456464), (158, 7784783240), (208, 5913441115), (248, 4959660290), (260, 4730752892), (310, 3967728232), (316, 3892391620), (395, 3113913296), (403, 3052098640), (496, 2479830145), (520, 2365376446), (620, 1983864116), (632, 1946195810), (790, 1556956648), (806, 1526049320), (1027, 1197658960), (1040, 1182688223), (1240, 991932058), (1264, 973097905), (1580, 778478324), (1612, 763024660), (2015, 610419728), (2054, 598829480), (2449, 502244080), (2480, 495966029), (3160, 389239162), (3224, 381512330), (4030, 305209864), (4108, 299414740), (4898, 251122040), (5135, 239531792), (6113, 201209840), (6241, 197083120), (6320, 194619581), (6448, 190756165), (8060, 152604932), (8216, 149707370), (9796, 125561020), (10270, 119765896), (12226, 100604920), (12245, 100448816), (12482, 98541560), (16120, 76302466), (16432, 74853685), (19592, 62780510), (20540, 59882948), (24452, 50302460), (24490, 50224408), (24964, 49270780), (30565, 40241968), (31205, 39416624), (31837, 38634160), (32240, 38151233), (39184, 31390255), (41080, 29941474), (48904, 25151230), (48980, 25112204), (49928, 24635390), (61130, 20120984), (62410, 19708312), (63674, 19317080), (79469, 15477680), (81133, 15160240), (82160, 14970737), (97808, 12575615), (97960, 12556102), (99856, 12317695), (122260, 10060492), (124820, 9854156), (127348, 9658540), (158938, 7738840), (159185, 7726832), (162266, 7580120), (189503, 6490640), (193471, 6357520), (195920, 6278051), (244520, 5030246), (249640, 4927078), (254696, 4829270), (317876, 3869420), (318370, 3863416), (324532, 3790060), (379006, 3245320), (386942, 3178760), (397345, 3095536), (405665, 3032048), (482927, 2546960), (489040, 2515123), (499280, 2463539), (509392, 2414635), (635752, 1934710), (636740, 1931708), (649064, 1895030), (758012, 1622660), (773884, 1589380), (794690, 1547768), (811330, 1516024), (947515, 1298128), (965854, 1273480), (967355, 1271504)]