277728120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12647}}^1$

素因数の和:12725

約数の個数: 96

約数和(自身を含む): 917485920

約数和(自身を除く): 639757800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 12647, 21960, 25294, 37941, 50588, 63235, 75882, 101176, 113823, 126470, 151764, 189705, 227646, 252940, 303528, 379410, 455292, 505880, 569115, 758820, 771467, 910584, 1138230, 1517640, 1542934, 2276460, 2314401, 3085868, 3857335, 4552920, 4628802, 6171736, 6943203, 7714670, 9257604, 11572005, 13886406, 15429340, 18515208, 23144010, 27772812, 30858680, 34716015, 46288020, 55545624, 69432030, 92576040, 138864060, 277728120]

約数ペア:

[(1, 277728120), (2, 138864060), (3, 92576040), (4, 69432030), (5, 55545624), (6, 46288020), (8, 34716015), (9, 30858680), (10, 27772812), (12, 23144010), (15, 18515208), (18, 15429340), (20, 13886406), (24, 11572005), (30, 9257604), (36, 7714670), (40, 6943203), (45, 6171736), (60, 4628802), (61, 4552920), (72, 3857335), (90, 3085868), (120, 2314401), (122, 2276460), (180, 1542934), (183, 1517640), (244, 1138230), (305, 910584), (360, 771467), (366, 758820), (488, 569115), (549, 505880), (610, 455292), (732, 379410), (915, 303528), (1098, 252940), (1220, 227646), (1464, 189705), (1830, 151764), (2196, 126470), (2440, 113823), (2745, 101176), (3660, 75882), (4392, 63235), (5490, 50588), (7320, 37941), (10980, 25294), (12647, 21960)]