248819040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 240

約数和(自身を含む): 893537568

約数和(自身を除く): 644718528

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, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 263, 270, 288, 292, 324, 360, 365, 405, 432, 438, 480, 526, 540, 584, 648, 657, 720, 730, 789, 810, 864, 876, 1052, 1080, 1095, 1168, 1296, 1314, 1315, 1440, 1460, 1578, 1620, 1752, 1971, 2104, 2160, 2190, 2336, 2367, 2592, 2628, 2630, 2920, 3156, 3240, 3285, 3504, 3942, 3945, 4208, 4320, 4380, 4734, 5256, 5260, 5840, 5913, 6312, 6480, 6570, 7008, 7101, 7884, 7890, 8416, 8760, 9468, 9855, 10512, 10520, 11680, 11826, 11835, 12624, 12960, 13140, 14202, 15768, 15780, 17520, 18936, 19199, 19710, 21024, 21040, 21303, 23652, 23670, 25248, 26280, 28404, 29565, 31536, 31560, 35040, 35505, 37872, 38398, 39420, 42080, 42606, 47304, 47340, 52560, 56808, 57597, 59130, 63072, 63120, 71010, 75744, 76796, 78840, 85212, 94608, 94680, 95995, 105120, 106515, 113616, 115194, 118260, 126240, 142020, 153592, 157680, 170424, 172791, 189216, 189360, 191990, 213030, 227232, 230388, 236520, 284040, 287985, 307184, 315360, 340848, 345582, 378720, 383980, 426060, 460776, 473040, 518373, 568080, 575970, 614368, 681696, 691164, 767960, 852120, 863955, 921552, 946080, 1036746, 1136160, 1151940, 1382328, 1535920, 1555119, 1704240, 1727910, 1843104, 2073492, 2303880, 2591865, 2764656, 3071840, 3110238, 3408480, 3455820, 4146984, 4607760, 5183730, 5529312, 6220476, 6911640, 7775595, 8293968, 9215520, 10367460, 12440952, 13823280, 15551190, 16587936, 20734920, 24881904, 27646560, 31102380, 41469840, 49763808, 62204760, 82939680, 124409520, 248819040]

約数ペア:

[(1, 248819040), (2, 124409520), (3, 82939680), (4, 62204760), (5, 49763808), (6, 41469840), (8, 31102380), (9, 27646560), (10, 24881904), (12, 20734920), (15, 16587936), (16, 15551190), (18, 13823280), (20, 12440952), (24, 10367460), (27, 9215520), (30, 8293968), (32, 7775595), (36, 6911640), (40, 6220476), (45, 5529312), (48, 5183730), (54, 4607760), (60, 4146984), (72, 3455820), (73, 3408480), (80, 3110238), (81, 3071840), (90, 2764656), (96, 2591865), (108, 2303880), (120, 2073492), (135, 1843104), (144, 1727910), (146, 1704240), (160, 1555119), (162, 1535920), (180, 1382328), (216, 1151940), (219, 1136160), (240, 1036746), (263, 946080), (270, 921552), (288, 863955), (292, 852120), (324, 767960), (360, 691164), (365, 681696), (405, 614368), (432, 575970), (438, 568080), (480, 518373), (526, 473040), (540, 460776), (584, 426060), (648, 383980), (657, 378720), (720, 345582), (730, 340848), (789, 315360), (810, 307184), (864, 287985), (876, 284040), (1052, 236520), (1080, 230388), (1095, 227232), (1168, 213030), (1296, 191990), (1314, 189360), (1315, 189216), (1440, 172791), (1460, 170424), (1578, 157680), (1620, 153592), (1752, 142020), (1971, 126240), (2104, 118260), (2160, 115194), (2190, 113616), (2336, 106515), (2367, 105120), (2592, 95995), (2628, 94680), (2630, 94608), (2920, 85212), (3156, 78840), (3240, 76796), (3285, 75744), (3504, 71010), (3942, 63120), (3945, 63072), (4208, 59130), (4320, 57597), (4380, 56808), (4734, 52560), (5256, 47340), (5260, 47304), (5840, 42606), (5913, 42080), (6312, 39420), (6480, 38398), (6570, 37872), (7008, 35505), (7101, 35040), (7884, 31560), (7890, 31536), (8416, 29565), (8760, 28404), (9468, 26280), (9855, 25248), (10512, 23670), (10520, 23652), (11680, 21303), (11826, 21040), (11835, 21024), (12624, 19710), (12960, 19199), (13140, 18936), (14202, 17520), (15768, 15780)]