488746260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159721}}^1$

素因数の和:159753

約数の個数: 72

約数和(自身を含む): 1569747816

約数和(自身を除く): 1081001556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 159721, 319442, 479163, 638884, 798605, 958326, 1437489, 1597210, 1916652, 2395815, 2715257, 2874978, 3194420, 4791630, 5430514, 5749956, 7187445, 8145771, 9583260, 10861028, 13576285, 14374890, 16291542, 24437313, 27152570, 28749780, 32583084, 40728855, 48874626, 54305140, 81457710, 97749252, 122186565, 162915420, 244373130, 488746260]

約数ペア:

[(1, 488746260), (2, 244373130), (3, 162915420), (4, 122186565), (5, 97749252), (6, 81457710), (9, 54305140), (10, 48874626), (12, 40728855), (15, 32583084), (17, 28749780), (18, 27152570), (20, 24437313), (30, 16291542), (34, 14374890), (36, 13576285), (45, 10861028), (51, 9583260), (60, 8145771), (68, 7187445), (85, 5749956), (90, 5430514), (102, 4791630), (153, 3194420), (170, 2874978), (180, 2715257), (204, 2395815), (255, 1916652), (306, 1597210), (340, 1437489), (510, 958326), (612, 798605), (765, 638884), (1020, 479163), (1530, 319442), (3060, 159721)]