254751120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 240

約数和(自身を含む): 976156272

約数和(自身を除く): 721405152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1601, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3202, 3315, 3536, 3978, 4080, 4420, 4680, 4803, 5304, 6120, 6404, 6630, 7956, 8005, 8840, 9360, 9606, 9945, 10608, 12240, 12808, 13260, 14409, 15912, 16010, 17680, 19212, 19890, 20813, 24015, 25616, 26520, 27217, 28818, 31824, 32020, 38424, 39780, 41626, 48030, 53040, 54434, 57636, 62439, 64040, 72045, 76848, 79560, 81651, 83252, 96060, 104065, 108868, 115272, 124878, 128080, 136085, 144090, 159120, 163302, 166504, 187317, 192120, 208130, 217736, 230544, 244953, 249756, 272170, 288180, 312195, 326604, 333008, 353821, 374634, 384240, 408255, 416260, 435472, 489906, 499512, 544340, 576360, 624390, 653208, 707642, 749268, 816510, 832520, 936585, 979812, 999024, 1061463, 1088680, 1152720, 1224765, 1248780, 1306416, 1415284, 1498536, 1633020, 1665040, 1769105, 1873170, 1959624, 2122926, 2177360, 2449530, 2497560, 2830568, 2997072, 3184389, 3266040, 3538210, 3746340, 3919248, 4245852, 4899060, 4995120, 5307315, 5661136, 6368778, 6532080, 7076420, 7492680, 8491704, 9798120, 10614630, 12737556, 14152840, 14985360, 15921945, 16983408, 19596240, 21229260, 25475112, 28305680, 31843890, 42458520, 50950224, 63687780, 84917040, 127375560, 254751120]

約数ペア:

[(1, 254751120), (2, 127375560), (3, 84917040), (4, 63687780), (5, 50950224), (6, 42458520), (8, 31843890), (9, 28305680), (10, 25475112), (12, 21229260), (13, 19596240), (15, 16983408), (16, 15921945), (17, 14985360), (18, 14152840), (20, 12737556), (24, 10614630), (26, 9798120), (30, 8491704), (34, 7492680), (36, 7076420), (39, 6532080), (40, 6368778), (45, 5661136), (48, 5307315), (51, 4995120), (52, 4899060), (60, 4245852), (65, 3919248), (68, 3746340), (72, 3538210), (78, 3266040), (80, 3184389), (85, 2997072), (90, 2830568), (102, 2497560), (104, 2449530), (117, 2177360), (120, 2122926), (130, 1959624), (136, 1873170), (144, 1769105), (153, 1665040), (156, 1633020), (170, 1498536), (180, 1415284), (195, 1306416), (204, 1248780), (208, 1224765), (221, 1152720), (234, 1088680), (240, 1061463), (255, 999024), (260, 979812), (272, 936585), (306, 832520), (312, 816510), (340, 749268), (360, 707642), (390, 653208), (408, 624390), (442, 576360), (468, 544340), (510, 499512), (520, 489906), (585, 435472), (612, 416260), (624, 408255), (663, 384240), (680, 374634), (720, 353821), (765, 333008), (780, 326604), (816, 312195), (884, 288180), (936, 272170), (1020, 249756), (1040, 244953), (1105, 230544), (1170, 217736), (1224, 208130), (1326, 192120), (1360, 187317), (1530, 166504), (1560, 163302), (1601, 159120), (1768, 144090), (1872, 136085), (1989, 128080), (2040, 124878), (2210, 115272), (2340, 108868), (2448, 104065), (2652, 96060), (3060, 83252), (3120, 81651), (3202, 79560), (3315, 76848), (3536, 72045), (3978, 64040), (4080, 62439), (4420, 57636), (4680, 54434), (4803, 53040), (5304, 48030), (6120, 41626), (6404, 39780), (6630, 38424), (7956, 32020), (8005, 31824), (8840, 28818), (9360, 27217), (9606, 26520), (9945, 25616), (10608, 24015), (12240, 20813), (12808, 19890), (13260, 19212), (14409, 17680), (15912, 16010)]