728368920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2281}}^1$

素因数の和:3185

約数の個数: 96

約数和(自身を含む): 2370906720

約数和(自身を除く): 1642537800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 887, 1774, 2281, 2661, 3548, 4435, 4562, 5322, 6843, 7096, 7983, 8870, 9124, 10644, 11405, 13305, 13686, 15966, 17740, 18248, 20529, 21288, 22810, 26610, 27372, 31932, 34215, 35480, 39915, 41058, 45620, 53220, 54744, 63864, 68430, 79830, 82116, 91240, 102645, 106440, 136860, 159660, 164232, 205290, 273720, 319320, 410580, 821160, 2023247, 4046494, 6069741, 8092988, 10116235, 12139482, 16185976, 18209223, 20232470, 24278964, 30348705, 36418446, 40464940, 48557928, 60697410, 72836892, 80929880, 91046115, 121394820, 145673784, 182092230, 242789640, 364184460, 728368920]

約数ペア:

[(1, 728368920), (2, 364184460), (3, 242789640), (4, 182092230), (5, 145673784), (6, 121394820), (8, 91046115), (9, 80929880), (10, 72836892), (12, 60697410), (15, 48557928), (18, 40464940), (20, 36418446), (24, 30348705), (30, 24278964), (36, 20232470), (40, 18209223), (45, 16185976), (60, 12139482), (72, 10116235), (90, 8092988), (120, 6069741), (180, 4046494), (360, 2023247), (887, 821160), (1774, 410580), (2281, 319320), (2661, 273720), (3548, 205290), (4435, 164232), (4562, 159660), (5322, 136860), (6843, 106440), (7096, 102645), (7983, 91240), (8870, 82116), (9124, 79830), (10644, 68430), (11405, 63864), (13305, 54744), (13686, 53220), (15966, 45620), (17740, 41058), (18248, 39915), (20529, 35480), (21288, 34215), (22810, 31932), (26610, 27372)]