400088160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30871}}^1$

素因数の和:30898

約数の個数: 120

約数和(自身を含む): 1412023536

約数和(自身を除く): 1011935376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30871, 61742, 92613, 123484, 154355, 185226, 246968, 277839, 308710, 370452, 463065, 493936, 555678, 617420, 740904, 833517, 926130, 987872, 1111356, 1234840, 1389195, 1481808, 1667034, 1852260, 2222712, 2469680, 2500551, 2778390, 2963616, 3334068, 3704520, 4167585, 4445424, 4939360, 5001102, 5556780, 6668136, 7409040, 8335170, 8890848, 10002204, 11113560, 12502755, 13336272, 14818080, 16670340, 20004408, 22227120, 25005510, 26672544, 33340680, 40008816, 44454240, 50011020, 66681360, 80017632, 100022040, 133362720, 200044080, 400088160]

約数ペア:

[(1, 400088160), (2, 200044080), (3, 133362720), (4, 100022040), (5, 80017632), (6, 66681360), (8, 50011020), (9, 44454240), (10, 40008816), (12, 33340680), (15, 26672544), (16, 25005510), (18, 22227120), (20, 20004408), (24, 16670340), (27, 14818080), (30, 13336272), (32, 12502755), (36, 11113560), (40, 10002204), (45, 8890848), (48, 8335170), (54, 7409040), (60, 6668136), (72, 5556780), (80, 5001102), (81, 4939360), (90, 4445424), (96, 4167585), (108, 3704520), (120, 3334068), (135, 2963616), (144, 2778390), (160, 2500551), (162, 2469680), (180, 2222712), (216, 1852260), (240, 1667034), (270, 1481808), (288, 1389195), (324, 1234840), (360, 1111356), (405, 987872), (432, 926130), (480, 833517), (540, 740904), (648, 617420), (720, 555678), (810, 493936), (864, 463065), (1080, 370452), (1296, 308710), (1440, 277839), (1620, 246968), (2160, 185226), (2592, 154355), (3240, 123484), (4320, 92613), (6480, 61742), (12960, 30871)]