631406520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103171}}^1$

素因数の和:103205

約数の個数: 96

約数和(自身を含む): 2172802320

約数和(自身を除く): 1541395800

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, 103171, 206342, 309513, 412684, 515855, 619026, 825368, 928539, 1031710, 1238052, 1547565, 1753907, 1857078, 2063420, 2476104, 3095130, 3507814, 3714156, 4126840, 4642695, 5261721, 6190260, 7015628, 7428312, 8769535, 9285390, 10523442, 12380520, 14031256, 15785163, 17539070, 18570780, 21046884, 26308605, 31570326, 35078140, 37141560, 42093768, 52617210, 63140652, 70156280, 78925815, 105234420, 126281304, 157851630, 210468840, 315703260, 631406520]

約数ペア:

[(1, 631406520), (2, 315703260), (3, 210468840), (4, 157851630), (5, 126281304), (6, 105234420), (8, 78925815), (9, 70156280), (10, 63140652), (12, 52617210), (15, 42093768), (17, 37141560), (18, 35078140), (20, 31570326), (24, 26308605), (30, 21046884), (34, 18570780), (36, 17539070), (40, 15785163), (45, 14031256), (51, 12380520), (60, 10523442), (68, 9285390), (72, 8769535), (85, 7428312), (90, 7015628), (102, 6190260), (120, 5261721), (136, 4642695), (153, 4126840), (170, 3714156), (180, 3507814), (204, 3095130), (255, 2476104), (306, 2063420), (340, 1857078), (360, 1753907), (408, 1547565), (510, 1238052), (612, 1031710), (680, 928539), (765, 825368), (1020, 619026), (1224, 515855), (1530, 412684), (2040, 309513), (3060, 206342), (6120, 103171)]