405752040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4159}}^1$

素因数の和:4447

約数の個数: 96

約数和(自身を含む): 1323878400

約数和(自身を除く): 918126360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4159, 4878, 5420, 6504, 8130, 8318, 9756, 10840, 12195, 12477, 16260, 16636, 19512, 20795, 24390, 24954, 32520, 33272, 37431, 41590, 48780, 49908, 62385, 74862, 83180, 97560, 99816, 124770, 149724, 166360, 187155, 249540, 299448, 374310, 499080, 748620, 1127089, 1497240, 2254178, 3381267, 4508356, 5635445, 6762534, 9016712, 10143801, 11270890, 13525068, 16906335, 20287602, 22541780, 27050136, 33812670, 40575204, 45083560, 50719005, 67625340, 81150408, 101438010, 135250680, 202876020, 405752040]

約数ペア:

[(1, 405752040), (2, 202876020), (3, 135250680), (4, 101438010), (5, 81150408), (6, 67625340), (8, 50719005), (9, 45083560), (10, 40575204), (12, 33812670), (15, 27050136), (18, 22541780), (20, 20287602), (24, 16906335), (30, 13525068), (36, 11270890), (40, 10143801), (45, 9016712), (60, 6762534), (72, 5635445), (90, 4508356), (120, 3381267), (180, 2254178), (271, 1497240), (360, 1127089), (542, 748620), (813, 499080), (1084, 374310), (1355, 299448), (1626, 249540), (2168, 187155), (2439, 166360), (2710, 149724), (3252, 124770), (4065, 99816), (4159, 97560), (4878, 83180), (5420, 74862), (6504, 62385), (8130, 49908), (8318, 48780), (9756, 41590), (10840, 37431), (12195, 33272), (12477, 32520), (16260, 24954), (16636, 24390), (19512, 20795)]