223728480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 240

約数和(自身を含む): 805354704

約数和(自身を除く): 581626224

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, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 283, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 566, 610, 648, 720, 732, 810, 849, 864, 915, 976, 1080, 1098, 1132, 1220, 1296, 1415, 1440, 1464, 1620, 1647, 1698, 1830, 1952, 2160, 2196, 2264, 2440, 2547, 2592, 2745, 2830, 2928, 3240, 3294, 3396, 3660, 4245, 4320, 4392, 4528, 4880, 4941, 5094, 5490, 5660, 5856, 6480, 6588, 6792, 7320, 7641, 8235, 8490, 8784, 9056, 9760, 9882, 10188, 10980, 11320, 12735, 12960, 13176, 13584, 14640, 15282, 16470, 16980, 17263, 17568, 19764, 20376, 21960, 22640, 22923, 24705, 25470, 26352, 27168, 29280, 30564, 32940, 33960, 34526, 38205, 39528, 40752, 43920, 45280, 45846, 49410, 50940, 51789, 52704, 61128, 65880, 67920, 69052, 76410, 79056, 81504, 86315, 87840, 91692, 98820, 101880, 103578, 114615, 122256, 131760, 135840, 138104, 152820, 155367, 158112, 172630, 183384, 197640, 203760, 207156, 229230, 244512, 258945, 263520, 276208, 305640, 310734, 345260, 366768, 395280, 407520, 414312, 458460, 466101, 517890, 552416, 611280, 621468, 690520, 733536, 776835, 790560, 828624, 916920, 932202, 1035780, 1222560, 1242936, 1381040, 1398303, 1553670, 1657248, 1833840, 1864404, 2071560, 2330505, 2485872, 2762080, 2796606, 3107340, 3667680, 3728808, 4143120, 4661010, 4971744, 5593212, 6214680, 6991515, 7457616, 8286240, 9322020, 11186424, 12429360, 13983030, 14915232, 18644040, 22372848, 24858720, 27966060, 37288080, 44745696, 55932120, 74576160, 111864240, 223728480]

約数ペア:

[(1, 223728480), (2, 111864240), (3, 74576160), (4, 55932120), (5, 44745696), (6, 37288080), (8, 27966060), (9, 24858720), (10, 22372848), (12, 18644040), (15, 14915232), (16, 13983030), (18, 12429360), (20, 11186424), (24, 9322020), (27, 8286240), (30, 7457616), (32, 6991515), (36, 6214680), (40, 5593212), (45, 4971744), (48, 4661010), (54, 4143120), (60, 3728808), (61, 3667680), (72, 3107340), (80, 2796606), (81, 2762080), (90, 2485872), (96, 2330505), (108, 2071560), (120, 1864404), (122, 1833840), (135, 1657248), (144, 1553670), (160, 1398303), (162, 1381040), (180, 1242936), (183, 1222560), (216, 1035780), (240, 932202), (244, 916920), (270, 828624), (283, 790560), (288, 776835), (305, 733536), (324, 690520), (360, 621468), (366, 611280), (405, 552416), (432, 517890), (480, 466101), (488, 458460), (540, 414312), (549, 407520), (566, 395280), (610, 366768), (648, 345260), (720, 310734), (732, 305640), (810, 276208), (849, 263520), (864, 258945), (915, 244512), (976, 229230), (1080, 207156), (1098, 203760), (1132, 197640), (1220, 183384), (1296, 172630), (1415, 158112), (1440, 155367), (1464, 152820), (1620, 138104), (1647, 135840), (1698, 131760), (1830, 122256), (1952, 114615), (2160, 103578), (2196, 101880), (2264, 98820), (2440, 91692), (2547, 87840), (2592, 86315), (2745, 81504), (2830, 79056), (2928, 76410), (3240, 69052), (3294, 67920), (3396, 65880), (3660, 61128), (4245, 52704), (4320, 51789), (4392, 50940), (4528, 49410), (4880, 45846), (4941, 45280), (5094, 43920), (5490, 40752), (5660, 39528), (5856, 38205), (6480, 34526), (6588, 33960), (6792, 32940), (7320, 30564), (7641, 29280), (8235, 27168), (8490, 26352), (8784, 25470), (9056, 24705), (9760, 22923), (9882, 22640), (10188, 21960), (10980, 20376), (11320, 19764), (12735, 17568), (12960, 17263), (13176, 16980), (13584, 16470), (14640, 15282)]