51132240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1577

約数の個数: 120

約数和(自身を含む): 175488768

約数和(自身を除く): 124356528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1511, 1692, 1880, 2115, 2256, 2820, 3022, 3384, 3760, 4230, 4533, 5640, 6044, 6768, 7555, 8460, 9066, 11280, 12088, 13599, 15110, 16920, 18132, 22665, 24176, 27198, 30220, 33840, 36264, 45330, 54396, 60440, 67995, 71017, 72528, 90660, 108792, 120880, 135990, 142034, 181320, 213051, 217584, 271980, 284068, 355085, 362640, 426102, 543960, 568136, 639153, 710170, 852204, 1065255, 1087920, 1136272, 1278306, 1420340, 1704408, 2130510, 2556612, 2840680, 3195765, 3408816, 4261020, 5113224, 5681360, 6391530, 8522040, 10226448, 12783060, 17044080, 25566120, 51132240]

約数ペア:

[(1, 51132240), (2, 25566120), (3, 17044080), (4, 12783060), (5, 10226448), (6, 8522040), (8, 6391530), (9, 5681360), (10, 5113224), (12, 4261020), (15, 3408816), (16, 3195765), (18, 2840680), (20, 2556612), (24, 2130510), (30, 1704408), (36, 1420340), (40, 1278306), (45, 1136272), (47, 1087920), (48, 1065255), (60, 852204), (72, 710170), (80, 639153), (90, 568136), (94, 543960), (120, 426102), (141, 362640), (144, 355085), (180, 284068), (188, 271980), (235, 217584), (240, 213051), (282, 181320), (360, 142034), (376, 135990), (423, 120880), (470, 108792), (564, 90660), (705, 72528), (720, 71017), (752, 67995), (846, 60440), (940, 54396), (1128, 45330), (1410, 36264), (1511, 33840), (1692, 30220), (1880, 27198), (2115, 24176), (2256, 22665), (2820, 18132), (3022, 16920), (3384, 15110), (3760, 13599), (4230, 12088), (4533, 11280), (5640, 9066), (6044, 8460), (6768, 7555)]