245313360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12647

約数の個数: 120

約数和(自身を含む): 854424480

約数和(自身を除く): 609111120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 12619, 19440, 25238, 37857, 50476, 63095, 75714, 100952, 113571, 126190, 151428, 189285, 201904, 227142, 252380, 302856, 340713, 378570, 454284, 504760, 567855, 605712, 681426, 757140, 908568, 1009520, 1022139, 1135710, 1362852, 1514280, 1703565, 1817136, 2044278, 2271420, 2725704, 3028560, 3066417, 3407130, 4088556, 4542840, 5110695, 5451408, 6132834, 6814260, 8177112, 9085680, 10221390, 12265668, 13628520, 15332085, 16354224, 20442780, 24531336, 27257040, 30664170, 40885560, 49062672, 61328340, 81771120, 122656680, 245313360]

約数ペア:

[(1, 245313360), (2, 122656680), (3, 81771120), (4, 61328340), (5, 49062672), (6, 40885560), (8, 30664170), (9, 27257040), (10, 24531336), (12, 20442780), (15, 16354224), (16, 15332085), (18, 13628520), (20, 12265668), (24, 10221390), (27, 9085680), (30, 8177112), (36, 6814260), (40, 6132834), (45, 5451408), (48, 5110695), (54, 4542840), (60, 4088556), (72, 3407130), (80, 3066417), (81, 3028560), (90, 2725704), (108, 2271420), (120, 2044278), (135, 1817136), (144, 1703565), (162, 1514280), (180, 1362852), (216, 1135710), (240, 1022139), (243, 1009520), (270, 908568), (324, 757140), (360, 681426), (405, 605712), (432, 567855), (486, 504760), (540, 454284), (648, 378570), (720, 340713), (810, 302856), (972, 252380), (1080, 227142), (1215, 201904), (1296, 189285), (1620, 151428), (1944, 126190), (2160, 113571), (2430, 100952), (3240, 75714), (3888, 63095), (4860, 50476), (6480, 37857), (9720, 25238), (12619, 19440)]