1281201480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8892

約数の個数: 192

約数和(自身を含む): 4629381120

約数和(自身を除く): 3348179640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 8831, 9672, 11160, 12090, 14508, 16120, 17662, 18135, 24180, 26493, 29016, 35324, 36270, 44155, 48360, 52986, 70648, 72540, 79479, 88310, 105972, 114803, 132465, 145080, 158958, 176620, 211944, 229606, 264930, 273761, 317916, 344409, 353240, 397395, 459212, 529860, 547522, 574015, 635832, 688818, 794790, 821283, 918424, 1033227, 1059720, 1095044, 1148030, 1368805, 1377636, 1589580, 1642566, 1722045, 2066454, 2190088, 2296060, 2463849, 2737610, 2755272, 3179160, 3285132, 3444090, 3558893, 4106415, 4132908, 4592120, 4927698, 5166135, 5475220, 6570264, 6888180, 7117786, 8212830, 8265816, 9855396, 10332270, 10676679, 10950440, 12319245, 13776360, 14235572, 16425660, 17794465, 19710792, 20664540, 21353358, 24638490, 28471144, 32030037, 32851320, 35588930, 41329080, 42706716, 49276980, 53383395, 64060074, 71177860, 85413432, 98553960, 106766790, 128120148, 142355720, 160150185, 213533580, 256240296, 320300370, 427067160, 640600740, 1281201480]

約数ペア:

[(1, 1281201480), (2, 640600740), (3, 427067160), (4, 320300370), (5, 256240296), (6, 213533580), (8, 160150185), (9, 142355720), (10, 128120148), (12, 106766790), (13, 98553960), (15, 85413432), (18, 71177860), (20, 64060074), (24, 53383395), (26, 49276980), (30, 42706716), (31, 41329080), (36, 35588930), (39, 32851320), (40, 32030037), (45, 28471144), (52, 24638490), (60, 21353358), (62, 20664540), (65, 19710792), (72, 17794465), (78, 16425660), (90, 14235572), (93, 13776360), (104, 12319245), (117, 10950440), (120, 10676679), (124, 10332270), (130, 9855396), (155, 8265816), (156, 8212830), (180, 7117786), (186, 6888180), (195, 6570264), (234, 5475220), (248, 5166135), (260, 4927698), (279, 4592120), (310, 4132908), (312, 4106415), (360, 3558893), (372, 3444090), (390, 3285132), (403, 3179160), (465, 2755272), (468, 2737610), (520, 2463849), (558, 2296060), (585, 2190088), (620, 2066454), (744, 1722045), (780, 1642566), (806, 1589580), (930, 1377636), (936, 1368805), (1116, 1148030), (1170, 1095044), (1209, 1059720), (1240, 1033227), (1395, 918424), (1560, 821283), (1612, 794790), (1860, 688818), (2015, 635832), (2232, 574015), (2340, 547522), (2418, 529860), (2790, 459212), (3224, 397395), (3627, 353240), (3720, 344409), (4030, 317916), (4680, 273761), (4836, 264930), (5580, 229606), (6045, 211944), (7254, 176620), (8060, 158958), (8831, 145080), (9672, 132465), (11160, 114803), (12090, 105972), (14508, 88310), (16120, 79479), (17662, 72540), (18135, 70648), (24180, 52986), (26493, 48360), (29016, 44155), (35324, 36270)]