1376720520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 5031590400

約数和(自身を除く): 3654869880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 229, 238, 255, 280, 340, 357, 408, 420, 421, 458, 476, 510, 595, 680, 687, 714, 840, 842, 916, 952, 1020, 1145, 1190, 1263, 1374, 1428, 1603, 1684, 1785, 1832, 2040, 2105, 2290, 2380, 2526, 2748, 2856, 2947, 3206, 3368, 3435, 3570, 3893, 4210, 4580, 4760, 4809, 5052, 5496, 5894, 6315, 6412, 6870, 7140, 7157, 7786, 8015, 8420, 8841, 9160, 9618, 10104, 11679, 11788, 12630, 12824, 13740, 14280, 14314, 14735, 15572, 16030, 16840, 17682, 19236, 19465, 21471, 23358, 23576, 24045, 25260, 27251, 27480, 28628, 29470, 31144, 32060, 35364, 35785, 38472, 38930, 42942, 44205, 46716, 48090, 50099, 50520, 54502, 57256, 58395, 58940, 64120, 70728, 71570, 77860, 81753, 85884, 88410, 93432, 96180, 96409, 100198, 107355, 109004, 116790, 117880, 136255, 143140, 150297, 155720, 163506, 171768, 176820, 192360, 192818, 200396, 214710, 218008, 233580, 250495, 272510, 286280, 289227, 300594, 327012, 353640, 385636, 400792, 408765, 429420, 467160, 482045, 500990, 545020, 578454, 601188, 654024, 674863, 751485, 771272, 817530, 858840, 964090, 1001980, 1090040, 1156908, 1202376, 1349726, 1446135, 1502970, 1635060, 1638953, 1928180, 2003960, 2024589, 2313816, 2699452, 2892270, 3005940, 3270120, 3277906, 3374315, 3856360, 4049178, 4916859, 5398904, 5784540, 6011880, 6555812, 6748630, 8098356, 8194765, 9833718, 10122945, 11472671, 11569080, 13111624, 13497260, 16196712, 16389530, 19667436, 20245890, 22945342, 24584295, 26994520, 32779060, 34418013, 39334872, 40491780, 45890684, 49168590, 57363355, 65558120, 68836026, 80983560, 91781368, 98337180, 114726710, 137672052, 172090065, 196674360, 229453420, 275344104, 344180130, 458906840, 688360260, 1376720520]

約数ペア:

[(1, 1376720520), (2, 688360260), (3, 458906840), (4, 344180130), (5, 275344104), (6, 229453420), (7, 196674360), (8, 172090065), (10, 137672052), (12, 114726710), (14, 98337180), (15, 91781368), (17, 80983560), (20, 68836026), (21, 65558120), (24, 57363355), (28, 49168590), (30, 45890684), (34, 40491780), (35, 39334872), (40, 34418013), (42, 32779060), (51, 26994520), (56, 24584295), (60, 22945342), (68, 20245890), (70, 19667436), (84, 16389530), (85, 16196712), (102, 13497260), (105, 13111624), (119, 11569080), (120, 11472671), (136, 10122945), (140, 9833718), (168, 8194765), (170, 8098356), (204, 6748630), (210, 6555812), (229, 6011880), (238, 5784540), (255, 5398904), (280, 4916859), (340, 4049178), (357, 3856360), (408, 3374315), (420, 3277906), (421, 3270120), (458, 3005940), (476, 2892270), (510, 2699452), (595, 2313816), (680, 2024589), (687, 2003960), (714, 1928180), (840, 1638953), (842, 1635060), (916, 1502970), (952, 1446135), (1020, 1349726), (1145, 1202376), (1190, 1156908), (1263, 1090040), (1374, 1001980), (1428, 964090), (1603, 858840), (1684, 817530), (1785, 771272), (1832, 751485), (2040, 674863), (2105, 654024), (2290, 601188), (2380, 578454), (2526, 545020), (2748, 500990), (2856, 482045), (2947, 467160), (3206, 429420), (3368, 408765), (3435, 400792), (3570, 385636), (3893, 353640), (4210, 327012), (4580, 300594), (4760, 289227), (4809, 286280), (5052, 272510), (5496, 250495), (5894, 233580), (6315, 218008), (6412, 214710), (6870, 200396), (7140, 192818), (7157, 192360), (7786, 176820), (8015, 171768), (8420, 163506), (8841, 155720), (9160, 150297), (9618, 143140), (10104, 136255), (11679, 117880), (11788, 116790), (12630, 109004), (12824, 107355), (13740, 100198), (14280, 96409), (14314, 96180), (14735, 93432), (15572, 88410), (16030, 85884), (16840, 81753), (17682, 77860), (19236, 71570), (19465, 70728), (21471, 64120), (23358, 58940), (23576, 58395), (24045, 57256), (25260, 54502), (27251, 50520), (27480, 50099), (28628, 48090), (29470, 46716), (31144, 44205), (32060, 42942), (35364, 38930), (35785, 38472)]