251074080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19373}}^1$

素因数の和:19400

約数の個数: 120

約数和(自身を含む): 886128012

約数和(自身を除く): 635053932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19373, 38746, 58119, 77492, 96865, 116238, 154984, 174357, 193730, 232476, 290595, 309968, 348714, 387460, 464952, 523071, 581190, 619936, 697428, 774920, 871785, 929904, 1046142, 1162380, 1394856, 1549840, 1569213, 1743570, 1859808, 2092284, 2324760, 2615355, 2789712, 3099680, 3138426, 3487140, 4184568, 4649520, 5230710, 5579424, 6276852, 6974280, 7846065, 8369136, 9299040, 10461420, 12553704, 13948560, 15692130, 16738272, 20922840, 25107408, 27897120, 31384260, 41845680, 50214816, 62768520, 83691360, 125537040, 251074080]

約数ペア:

[(1, 251074080), (2, 125537040), (3, 83691360), (4, 62768520), (5, 50214816), (6, 41845680), (8, 31384260), (9, 27897120), (10, 25107408), (12, 20922840), (15, 16738272), (16, 15692130), (18, 13948560), (20, 12553704), (24, 10461420), (27, 9299040), (30, 8369136), (32, 7846065), (36, 6974280), (40, 6276852), (45, 5579424), (48, 5230710), (54, 4649520), (60, 4184568), (72, 3487140), (80, 3138426), (81, 3099680), (90, 2789712), (96, 2615355), (108, 2324760), (120, 2092284), (135, 1859808), (144, 1743570), (160, 1569213), (162, 1549840), (180, 1394856), (216, 1162380), (240, 1046142), (270, 929904), (288, 871785), (324, 774920), (360, 697428), (405, 619936), (432, 581190), (480, 523071), (540, 464952), (648, 387460), (720, 348714), (810, 309968), (864, 290595), (1080, 232476), (1296, 193730), (1440, 174357), (1620, 154984), (2160, 116238), (2592, 96865), (3240, 77492), (4320, 58119), (6480, 38746), (12960, 19373)]