216471060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 716701440

約数和(自身を除く): 500230380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1171, 1185, 1422, 1580, 2054, 2340, 2342, 2370, 2844, 3081, 3513, 3555, 4108, 4684, 4740, 5135, 5855, 6162, 7026, 7110, 9243, 10270, 10539, 11710, 12324, 14052, 14220, 15223, 15405, 17565, 18486, 20540, 21078, 23420, 30446, 30810, 35130, 36972, 42156, 45669, 46215, 52695, 60892, 61620, 70260, 76115, 91338, 92430, 92509, 105390, 137007, 152230, 182676, 184860, 185018, 210780, 228345, 274014, 277527, 304460, 370036, 456690, 462545, 548028, 555054, 685035, 832581, 913380, 925090, 1110108, 1202617, 1370070, 1387635, 1665162, 1850180, 2405234, 2740140, 2775270, 3330324, 3607851, 4162905, 4810468, 5550540, 6013085, 7215702, 8325810, 10823553, 12026170, 14431404, 16651620, 18039255, 21647106, 24052340, 36078510, 43294212, 54117765, 72157020, 108235530, 216471060]

約数ペア:

[(1, 216471060), (2, 108235530), (3, 72157020), (4, 54117765), (5, 43294212), (6, 36078510), (9, 24052340), (10, 21647106), (12, 18039255), (13, 16651620), (15, 14431404), (18, 12026170), (20, 10823553), (26, 8325810), (30, 7215702), (36, 6013085), (39, 5550540), (45, 4810468), (52, 4162905), (60, 3607851), (65, 3330324), (78, 2775270), (79, 2740140), (90, 2405234), (117, 1850180), (130, 1665162), (156, 1387635), (158, 1370070), (180, 1202617), (195, 1110108), (234, 925090), (237, 913380), (260, 832581), (316, 685035), (390, 555054), (395, 548028), (468, 462545), (474, 456690), (585, 370036), (711, 304460), (780, 277527), (790, 274014), (948, 228345), (1027, 210780), (1170, 185018), (1171, 184860), (1185, 182676), (1422, 152230), (1580, 137007), (2054, 105390), (2340, 92509), (2342, 92430), (2370, 91338), (2844, 76115), (3081, 70260), (3513, 61620), (3555, 60892), (4108, 52695), (4684, 46215), (4740, 45669), (5135, 42156), (5855, 36972), (6162, 35130), (7026, 30810), (7110, 30446), (9243, 23420), (10270, 21078), (10539, 20540), (11710, 18486), (12324, 17565), (14052, 15405), (14220, 15223)]