228881340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 725306400

約数和(自身を除く): 496425060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 163, 174, 180, 261, 269, 290, 326, 348, 435, 489, 522, 538, 580, 652, 807, 815, 870, 978, 1044, 1076, 1305, 1345, 1467, 1614, 1630, 1740, 1956, 2421, 2445, 2610, 2690, 2934, 3228, 3260, 4035, 4727, 4842, 4890, 5220, 5380, 5868, 7335, 7801, 8070, 9454, 9684, 9780, 12105, 14181, 14670, 15602, 16140, 18908, 23403, 23635, 24210, 28362, 29340, 31204, 39005, 42543, 43847, 46806, 47270, 48420, 56724, 70209, 70905, 78010, 85086, 87694, 93612, 94540, 117015, 131541, 140418, 141810, 156020, 170172, 175388, 212715, 219235, 234030, 263082, 280836, 283620, 351045, 394623, 425430, 438470, 468060, 526164, 657705, 702090, 789246, 850860, 876940, 1271563, 1315410, 1404180, 1578492, 1973115, 2543126, 2630820, 3814689, 3946230, 5086252, 6357815, 7629378, 7892460, 11444067, 12715630, 15258756, 19073445, 22888134, 25431260, 38146890, 45776268, 57220335, 76293780, 114440670, 228881340]

約数ペア:

[(1, 228881340), (2, 114440670), (3, 76293780), (4, 57220335), (5, 45776268), (6, 38146890), (9, 25431260), (10, 22888134), (12, 19073445), (15, 15258756), (18, 12715630), (20, 11444067), (29, 7892460), (30, 7629378), (36, 6357815), (45, 5086252), (58, 3946230), (60, 3814689), (87, 2630820), (90, 2543126), (116, 1973115), (145, 1578492), (163, 1404180), (174, 1315410), (180, 1271563), (261, 876940), (269, 850860), (290, 789246), (326, 702090), (348, 657705), (435, 526164), (489, 468060), (522, 438470), (538, 425430), (580, 394623), (652, 351045), (807, 283620), (815, 280836), (870, 263082), (978, 234030), (1044, 219235), (1076, 212715), (1305, 175388), (1345, 170172), (1467, 156020), (1614, 141810), (1630, 140418), (1740, 131541), (1956, 117015), (2421, 94540), (2445, 93612), (2610, 87694), (2690, 85086), (2934, 78010), (3228, 70905), (3260, 70209), (4035, 56724), (4727, 48420), (4842, 47270), (4890, 46806), (5220, 43847), (5380, 42543), (5868, 39005), (7335, 31204), (7801, 29340), (8070, 28362), (9454, 24210), (9684, 23635), (9780, 23403), (12105, 18908), (14181, 16140), (14670, 15602)]