397165680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61291}}^1$

素因数の和:61316

約数の個数: 100

約数和(自身を含む): 1379437752

約数和(自身を除く): 982272072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 61291, 122582, 183873, 245164, 306455, 367746, 490328, 551619, 612910, 735492, 919365, 980656, 1103238, 1225820, 1470984, 1654857, 1838730, 2206476, 2451640, 2758095, 2941968, 3309714, 3677460, 4412952, 4903280, 4964571, 5516190, 6619428, 7354920, 8274285, 8825904, 9929142, 11032380, 13238856, 14709840, 16548570, 19858284, 22064760, 24822855, 26477712, 33097140, 39716568, 44129520, 49645710, 66194280, 79433136, 99291420, 132388560, 198582840, 397165680]

約数ペア:

[(1, 397165680), (2, 198582840), (3, 132388560), (4, 99291420), (5, 79433136), (6, 66194280), (8, 49645710), (9, 44129520), (10, 39716568), (12, 33097140), (15, 26477712), (16, 24822855), (18, 22064760), (20, 19858284), (24, 16548570), (27, 14709840), (30, 13238856), (36, 11032380), (40, 9929142), (45, 8825904), (48, 8274285), (54, 7354920), (60, 6619428), (72, 5516190), (80, 4964571), (81, 4903280), (90, 4412952), (108, 3677460), (120, 3309714), (135, 2941968), (144, 2758095), (162, 2451640), (180, 2206476), (216, 1838730), (240, 1654857), (270, 1470984), (324, 1225820), (360, 1103238), (405, 980656), (432, 919365), (540, 735492), (648, 612910), (720, 551619), (810, 490328), (1080, 367746), (1296, 306455), (1620, 245164), (2160, 183873), (3240, 122582), (6480, 61291)]