25278480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 200

約数和(自身を含む): 90744192

約数和(自身を除く): 65465712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 83, 90, 94, 108, 120, 135, 141, 144, 162, 166, 180, 188, 216, 235, 240, 249, 270, 282, 324, 332, 360, 376, 405, 415, 423, 432, 470, 498, 540, 564, 648, 664, 705, 720, 747, 752, 810, 830, 846, 940, 996, 1080, 1128, 1245, 1269, 1296, 1328, 1410, 1494, 1620, 1660, 1692, 1880, 1992, 2115, 2160, 2241, 2256, 2490, 2538, 2820, 2988, 3240, 3320, 3384, 3735, 3760, 3807, 3901, 3984, 4230, 4482, 4980, 5076, 5640, 5976, 6345, 6480, 6640, 6723, 6768, 7470, 7614, 7802, 8460, 8964, 9960, 10152, 11205, 11280, 11703, 11952, 12690, 13446, 14940, 15228, 15604, 16920, 17928, 19035, 19505, 19920, 20304, 22410, 23406, 25380, 26892, 29880, 30456, 31208, 33615, 33840, 35109, 35856, 38070, 39010, 44820, 46812, 50760, 53784, 58515, 59760, 60912, 62416, 67230, 70218, 76140, 78020, 89640, 93624, 101520, 105327, 107568, 117030, 134460, 140436, 152280, 156040, 175545, 179280, 187248, 210654, 234060, 268920, 280872, 304560, 312080, 315981, 351090, 421308, 468120, 526635, 537840, 561744, 631962, 702180, 842616, 936240, 1053270, 1263924, 1404360, 1579905, 1685232, 2106540, 2527848, 2808720, 3159810, 4213080, 5055696, 6319620, 8426160, 12639240, 25278480]

約数ペア:

[(1, 25278480), (2, 12639240), (3, 8426160), (4, 6319620), (5, 5055696), (6, 4213080), (8, 3159810), (9, 2808720), (10, 2527848), (12, 2106540), (15, 1685232), (16, 1579905), (18, 1404360), (20, 1263924), (24, 1053270), (27, 936240), (30, 842616), (36, 702180), (40, 631962), (45, 561744), (47, 537840), (48, 526635), (54, 468120), (60, 421308), (72, 351090), (80, 315981), (81, 312080), (83, 304560), (90, 280872), (94, 268920), (108, 234060), (120, 210654), (135, 187248), (141, 179280), (144, 175545), (162, 156040), (166, 152280), (180, 140436), (188, 134460), (216, 117030), (235, 107568), (240, 105327), (249, 101520), (270, 93624), (282, 89640), (324, 78020), (332, 76140), (360, 70218), (376, 67230), (405, 62416), (415, 60912), (423, 59760), (432, 58515), (470, 53784), (498, 50760), (540, 46812), (564, 44820), (648, 39010), (664, 38070), (705, 35856), (720, 35109), (747, 33840), (752, 33615), (810, 31208), (830, 30456), (846, 29880), (940, 26892), (996, 25380), (1080, 23406), (1128, 22410), (1245, 20304), (1269, 19920), (1296, 19505), (1328, 19035), (1410, 17928), (1494, 16920), (1620, 15604), (1660, 15228), (1692, 14940), (1880, 13446), (1992, 12690), (2115, 11952), (2160, 11703), (2241, 11280), (2256, 11205), (2490, 10152), (2538, 9960), (2820, 8964), (2988, 8460), (3240, 7802), (3320, 7614), (3384, 7470), (3735, 6768), (3760, 6723), (3807, 6640), (3901, 6480), (3984, 6345), (4230, 5976), (4482, 5640), (4980, 5076)]