490254840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80107}}^1$

素因数の和:80141

約数の個数: 96

約数和(自身を含む): 1687074480

約数和(自身を除く): 1196819640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 80107, 160214, 240321, 320428, 400535, 480642, 640856, 720963, 801070, 961284, 1201605, 1361819, 1441926, 1602140, 1922568, 2403210, 2723638, 2883852, 3204280, 3604815, 4085457, 4806420, 5447276, 5767704, 6809095, 7209630, 8170914, 9612840, 10894552, 12256371, 13618190, 14419260, 16341828, 20427285, 24512742, 27236380, 28838520, 32683656, 40854570, 49025484, 54472760, 61281855, 81709140, 98050968, 122563710, 163418280, 245127420, 490254840]

約数ペア:

[(1, 490254840), (2, 245127420), (3, 163418280), (4, 122563710), (5, 98050968), (6, 81709140), (8, 61281855), (9, 54472760), (10, 49025484), (12, 40854570), (15, 32683656), (17, 28838520), (18, 27236380), (20, 24512742), (24, 20427285), (30, 16341828), (34, 14419260), (36, 13618190), (40, 12256371), (45, 10894552), (51, 9612840), (60, 8170914), (68, 7209630), (72, 6809095), (85, 5767704), (90, 5447276), (102, 4806420), (120, 4085457), (136, 3604815), (153, 3204280), (170, 2883852), (180, 2723638), (204, 2403210), (255, 1922568), (306, 1602140), (340, 1441926), (360, 1361819), (408, 1201605), (510, 961284), (612, 801070), (680, 720963), (765, 640856), (1020, 480642), (1224, 400535), (1530, 320428), (2040, 240321), (3060, 160214), (6120, 80107)]