1338916800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 336

約数和(自身を含む): 4850384000

約数和(自身を除く): 3511467200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 43, 48, 50, 52, 60, 64, 65, 75, 78, 80, 86, 96, 100, 104, 120, 129, 130, 150, 156, 160, 172, 192, 195, 200, 208, 215, 240, 258, 260, 300, 312, 320, 325, 344, 390, 400, 416, 430, 480, 499, 516, 520, 559, 600, 624, 645, 650, 688, 780, 800, 832, 860, 960, 975, 998, 1032, 1040, 1075, 1118, 1200, 1248, 1290, 1300, 1376, 1497, 1560, 1600, 1677, 1720, 1950, 1996, 2064, 2080, 2150, 2236, 2400, 2495, 2496, 2580, 2600, 2752, 2795, 2994, 3120, 3225, 3354, 3440, 3900, 3992, 4128, 4160, 4300, 4472, 4800, 4990, 5160, 5200, 5590, 5988, 6240, 6450, 6487, 6708, 6880, 7485, 7800, 7984, 8256, 8385, 8600, 8944, 9980, 10320, 10400, 11180, 11976, 12475, 12480, 12900, 12974, 13416, 13760, 13975, 14970, 15600, 15968, 16770, 17200, 17888, 19461, 19960, 20640, 20800, 21457, 22360, 23952, 24950, 25800, 25948, 26832, 27950, 29940, 31200, 31936, 32435, 33540, 34400, 35776, 37425, 38922, 39920, 41280, 41925, 42914, 44720, 47904, 49900, 51600, 51896, 53664, 55900, 59880, 62400, 64371, 64870, 67080, 68800, 74850, 77844, 79840, 83850, 85828, 89440, 95808, 97305, 99800, 103200, 103792, 107285, 107328, 111800, 119760, 128742, 129740, 134160, 149700, 155688, 159680, 162175, 167700, 171656, 178880, 194610, 199600, 206400, 207584, 214570, 223600, 239520, 257484, 259480, 268320, 278941, 299400, 311376, 321855, 324350, 335400, 343312, 389220, 399200, 415168, 429140, 447200, 479040, 486525, 514968, 518960, 536425, 536640, 557882, 598800, 622752, 643710, 648700, 670800, 686624, 778440, 798400, 836823, 858280, 894400, 973050, 1029936, 1037920, 1072850, 1115764, 1197600, 1245504, 1287420, 1297400, 1341600, 1373248, 1394705, 1556880, 1609275, 1673646, 1716560, 1946100, 2059872, 2075840, 2145700, 2231528, 2395200, 2574840, 2594800, 2683200, 2789410, 3113760, 3218550, 3347292, 3433120, 3892200, 4119744, 4184115, 4291400, 4463056, 5149680, 5189600, 5578820, 6227520, 6437100, 6694584, 6866240, 6973525, 7784400, 8368230, 8582800, 8926112, 10299360, 10379200, 11157640, 12874200, 13389168, 13947050, 15568800, 16736460, 17165600, 17852224, 20598720, 20920575, 22315280, 25748400, 26778336, 27894100, 31137600, 33472920, 34331200, 41841150, 44630560, 51496800, 53556672, 55788200, 66945840, 83682300, 89261120, 102993600, 111576400, 133891680, 167364600, 223152800, 267783360, 334729200, 446305600, 669458400, 1338916800]

約数ペア:

[(1, 1338916800), (2, 669458400), (3, 446305600), (4, 334729200), (5, 267783360), (6, 223152800), (8, 167364600), (10, 133891680), (12, 111576400), (13, 102993600), (15, 89261120), (16, 83682300), (20, 66945840), (24, 55788200), (25, 53556672), (26, 51496800), (30, 44630560), (32, 41841150), (39, 34331200), (40, 33472920), (43, 31137600), (48, 27894100), (50, 26778336), (52, 25748400), (60, 22315280), (64, 20920575), (65, 20598720), (75, 17852224), (78, 17165600), (80, 16736460), (86, 15568800), (96, 13947050), (100, 13389168), (104, 12874200), (120, 11157640), (129, 10379200), (130, 10299360), (150, 8926112), (156, 8582800), (160, 8368230), (172, 7784400), (192, 6973525), (195, 6866240), (200, 6694584), (208, 6437100), (215, 6227520), (240, 5578820), (258, 5189600), (260, 5149680), (300, 4463056), (312, 4291400), (320, 4184115), (325, 4119744), (344, 3892200), (390, 3433120), (400, 3347292), (416, 3218550), (430, 3113760), (480, 2789410), (499, 2683200), (516, 2594800), (520, 2574840), (559, 2395200), (600, 2231528), (624, 2145700), (645, 2075840), (650, 2059872), (688, 1946100), (780, 1716560), (800, 1673646), (832, 1609275), (860, 1556880), (960, 1394705), (975, 1373248), (998, 1341600), (1032, 1297400), (1040, 1287420), (1075, 1245504), (1118, 1197600), (1200, 1115764), (1248, 1072850), (1290, 1037920), (1300, 1029936), (1376, 973050), (1497, 894400), (1560, 858280), (1600, 836823), (1677, 798400), (1720, 778440), (1950, 686624), (1996, 670800), (2064, 648700), (2080, 643710), (2150, 622752), (2236, 598800), (2400, 557882), (2495, 536640), (2496, 536425), (2580, 518960), (2600, 514968), (2752, 486525), (2795, 479040), (2994, 447200), (3120, 429140), (3225, 415168), (3354, 399200), (3440, 389220), (3900, 343312), (3992, 335400), (4128, 324350), (4160, 321855), (4300, 311376), (4472, 299400), (4800, 278941), (4990, 268320), (5160, 259480), (5200, 257484), (5590, 239520), (5988, 223600), (6240, 214570), (6450, 207584), (6487, 206400), (6708, 199600), (6880, 194610), (7485, 178880), (7800, 171656), (7984, 167700), (8256, 162175), (8385, 159680), (8600, 155688), (8944, 149700), (9980, 134160), (10320, 129740), (10400, 128742), (11180, 119760), (11976, 111800), (12475, 107328), (12480, 107285), (12900, 103792), (12974, 103200), (13416, 99800), (13760, 97305), (13975, 95808), (14970, 89440), (15600, 85828), (15968, 83850), (16770, 79840), (17200, 77844), (17888, 74850), (19461, 68800), (19960, 67080), (20640, 64870), (20800, 64371), (21457, 62400), (22360, 59880), (23952, 55900), (24950, 53664), (25800, 51896), (25948, 51600), (26832, 49900), (27950, 47904), (29940, 44720), (31200, 42914), (31936, 41925), (32435, 41280), (33540, 39920), (34400, 38922), (35776, 37425)]