305658720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{911}}^1$

素因数の和:1165

約数の個数: 144

約数和(自身を含む): 1048686912

約数和(自身を除く): 743028192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 699, 720, 911, 932, 1165, 1398, 1440, 1822, 1864, 2097, 2330, 2733, 2796, 3495, 3644, 3728, 4194, 4555, 4660, 5466, 5592, 6990, 7288, 7456, 8199, 8388, 9110, 9320, 10485, 10932, 11184, 13665, 13980, 14576, 16398, 16776, 18220, 18640, 20970, 21864, 22368, 27330, 27960, 29152, 32796, 33552, 36440, 37280, 40995, 41940, 43728, 54660, 55920, 65592, 67104, 72880, 81990, 83880, 87456, 109320, 111840, 131184, 145760, 163980, 167760, 212263, 218640, 262368, 327960, 335520, 424526, 437280, 636789, 655920, 849052, 1061315, 1273578, 1311840, 1698104, 1910367, 2122630, 2547156, 3183945, 3396208, 3820734, 4245260, 5094312, 6367890, 6792416, 7641468, 8490520, 9551835, 10188624, 12735780, 15282936, 16981040, 19103670, 20377248, 25471560, 30565872, 33962080, 38207340, 50943120, 61131744, 76414680, 101886240, 152829360, 305658720]

約数ペア:

[(1, 305658720), (2, 152829360), (3, 101886240), (4, 76414680), (5, 61131744), (6, 50943120), (8, 38207340), (9, 33962080), (10, 30565872), (12, 25471560), (15, 20377248), (16, 19103670), (18, 16981040), (20, 15282936), (24, 12735780), (30, 10188624), (32, 9551835), (36, 8490520), (40, 7641468), (45, 6792416), (48, 6367890), (60, 5094312), (72, 4245260), (80, 3820734), (90, 3396208), (96, 3183945), (120, 2547156), (144, 2122630), (160, 1910367), (180, 1698104), (233, 1311840), (240, 1273578), (288, 1061315), (360, 849052), (466, 655920), (480, 636789), (699, 437280), (720, 424526), (911, 335520), (932, 327960), (1165, 262368), (1398, 218640), (1440, 212263), (1822, 167760), (1864, 163980), (2097, 145760), (2330, 131184), (2733, 111840), (2796, 109320), (3495, 87456), (3644, 83880), (3728, 81990), (4194, 72880), (4555, 67104), (4660, 65592), (5466, 55920), (5592, 54660), (6990, 43728), (7288, 41940), (7456, 40995), (8199, 37280), (8388, 36440), (9110, 33552), (9320, 32796), (10485, 29152), (10932, 27960), (11184, 27330), (13665, 22368), (13980, 21864), (14576, 20970), (16398, 18640), (16776, 18220)]