245016720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26177}}^1$

素因数の和:26209

約数の個数: 120

約数和(自身を含む): 886177656

約数和(自身を除く): 641160936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26177, 52354, 78531, 104708, 130885, 157062, 209416, 235593, 261770, 314124, 340301, 392655, 418832, 471186, 523540, 628248, 680602, 785310, 942372, 1020903, 1047080, 1177965, 1256496, 1361204, 1570620, 1701505, 1884744, 2041806, 2094160, 2355930, 2722408, 3062709, 3141240, 3403010, 3769488, 4083612, 4711860, 5104515, 5444816, 6125418, 6282480, 6806020, 8167224, 9423720, 10209030, 12250836, 13612040, 15313545, 16334448, 18847440, 20418060, 24501672, 27224080, 30627090, 40836120, 49003344, 61254180, 81672240, 122508360, 245016720]

約数ペア:

[(1, 245016720), (2, 122508360), (3, 81672240), (4, 61254180), (5, 49003344), (6, 40836120), (8, 30627090), (9, 27224080), (10, 24501672), (12, 20418060), (13, 18847440), (15, 16334448), (16, 15313545), (18, 13612040), (20, 12250836), (24, 10209030), (26, 9423720), (30, 8167224), (36, 6806020), (39, 6282480), (40, 6125418), (45, 5444816), (48, 5104515), (52, 4711860), (60, 4083612), (65, 3769488), (72, 3403010), (78, 3141240), (80, 3062709), (90, 2722408), (104, 2355930), (117, 2094160), (120, 2041806), (130, 1884744), (144, 1701505), (156, 1570620), (180, 1361204), (195, 1256496), (208, 1177965), (234, 1047080), (240, 1020903), (260, 942372), (312, 785310), (360, 680602), (390, 628248), (468, 523540), (520, 471186), (585, 418832), (624, 392655), (720, 340301), (780, 314124), (936, 261770), (1040, 235593), (1170, 209416), (1560, 157062), (1872, 130885), (2340, 104708), (3120, 78531), (4680, 52354), (9360, 26177)]