218379240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7489}}^1$

素因数の和:7518

約数の個数: 112

約数和(自身を含む): 736791300

約数和(自身を除く): 518412060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 7489, 9720, 14580, 14978, 22467, 29160, 29956, 37445, 44934, 59912, 67401, 74890, 89868, 112335, 134802, 149780, 179736, 202203, 224670, 269604, 299560, 337005, 404406, 449340, 539208, 606609, 674010, 808812, 898680, 1011015, 1213218, 1348020, 1617624, 1819827, 2022030, 2426436, 2696040, 3033045, 3639654, 4044060, 4852872, 5459481, 6066090, 7279308, 8088120, 9099135, 10918962, 12132180, 14558616, 18198270, 21837924, 24264360, 27297405, 36396540, 43675848, 54594810, 72793080, 109189620, 218379240]

約数ペア:

[(1, 218379240), (2, 109189620), (3, 72793080), (4, 54594810), (5, 43675848), (6, 36396540), (8, 27297405), (9, 24264360), (10, 21837924), (12, 18198270), (15, 14558616), (18, 12132180), (20, 10918962), (24, 9099135), (27, 8088120), (30, 7279308), (36, 6066090), (40, 5459481), (45, 4852872), (54, 4044060), (60, 3639654), (72, 3033045), (81, 2696040), (90, 2426436), (108, 2022030), (120, 1819827), (135, 1617624), (162, 1348020), (180, 1213218), (216, 1011015), (243, 898680), (270, 808812), (324, 674010), (360, 606609), (405, 539208), (486, 449340), (540, 404406), (648, 337005), (729, 299560), (810, 269604), (972, 224670), (1080, 202203), (1215, 179736), (1458, 149780), (1620, 134802), (1944, 112335), (2430, 89868), (2916, 74890), (3240, 67401), (3645, 59912), (4860, 44934), (5832, 37445), (7290, 29956), (7489, 29160), (9720, 22467), (14580, 14978)]