1385876800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1654

約数の個数: 252

約数和(自身を含む): 4330196064

約数和(自身を除く): 2944319264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 275, 280, 308, 320, 350, 352, 385, 392, 400, 440, 448, 490, 539, 550, 560, 616, 700, 704, 770, 784, 800, 880, 980, 1078, 1100, 1120, 1225, 1232, 1400, 1540, 1568, 1600, 1607, 1760, 1925, 1960, 2156, 2200, 2240, 2450, 2464, 2695, 2800, 3080, 3136, 3214, 3520, 3850, 3920, 4312, 4400, 4900, 4928, 5390, 5600, 6160, 6428, 7700, 7840, 8035, 8624, 8800, 9800, 10780, 11200, 11249, 12320, 12856, 13475, 15400, 15680, 16070, 17248, 17600, 17677, 19600, 21560, 22498, 24640, 25712, 26950, 30800, 32140, 34496, 35354, 39200, 40175, 43120, 44996, 51424, 53900, 56245, 61600, 64280, 70708, 78400, 78743, 80350, 86240, 88385, 89992, 102848, 107800, 112490, 123200, 123739, 128560, 141416, 157486, 160700, 172480, 176770, 179984, 215600, 224980, 247478, 257120, 281225, 282832, 314972, 321400, 353540, 359968, 393715, 431200, 441925, 449960, 494956, 514240, 562450, 565664, 618695, 629944, 642800, 707080, 719936, 787430, 862400, 866173, 883850, 899920, 989912, 1124900, 1131328, 1237390, 1259888, 1285600, 1414160, 1574860, 1732346, 1767700, 1799840, 1968575, 1979824, 2249800, 2474780, 2519776, 2571200, 2828320, 3093475, 3149720, 3464692, 3535400, 3599680, 3937150, 3959648, 4330865, 4499600, 4949560, 5039552, 5656640, 6186950, 6299440, 6929384, 7070800, 7874300, 7919296, 8661730, 8999200, 9899120, 12373900, 12598880, 13858768, 14141600, 15748600, 17323460, 17998400, 19798240, 21654325, 24747800, 25197760, 27717536, 28283200, 31497200, 34646920, 39596480, 43308650, 49495600, 55435072, 62994400, 69293840, 86617300, 98991200, 125988800, 138587680, 173234600, 197982400, 277175360, 346469200, 692938400, 1385876800]

約数ペア:

[(1, 1385876800), (2, 692938400), (4, 346469200), (5, 277175360), (7, 197982400), (8, 173234600), (10, 138587680), (11, 125988800), (14, 98991200), (16, 86617300), (20, 69293840), (22, 62994400), (25, 55435072), (28, 49495600), (32, 43308650), (35, 39596480), (40, 34646920), (44, 31497200), (49, 28283200), (50, 27717536), (55, 25197760), (56, 24747800), (64, 21654325), (70, 19798240), (77, 17998400), (80, 17323460), (88, 15748600), (98, 14141600), (100, 13858768), (110, 12598880), (112, 12373900), (140, 9899120), (154, 8999200), (160, 8661730), (175, 7919296), (176, 7874300), (196, 7070800), (200, 6929384), (220, 6299440), (224, 6186950), (245, 5656640), (275, 5039552), (280, 4949560), (308, 4499600), (320, 4330865), (350, 3959648), (352, 3937150), (385, 3599680), (392, 3535400), (400, 3464692), (440, 3149720), (448, 3093475), (490, 2828320), (539, 2571200), (550, 2519776), (560, 2474780), (616, 2249800), (700, 1979824), (704, 1968575), (770, 1799840), (784, 1767700), (800, 1732346), (880, 1574860), (980, 1414160), (1078, 1285600), (1100, 1259888), (1120, 1237390), (1225, 1131328), (1232, 1124900), (1400, 989912), (1540, 899920), (1568, 883850), (1600, 866173), (1607, 862400), (1760, 787430), (1925, 719936), (1960, 707080), (2156, 642800), (2200, 629944), (2240, 618695), (2450, 565664), (2464, 562450), (2695, 514240), (2800, 494956), (3080, 449960), (3136, 441925), (3214, 431200), (3520, 393715), (3850, 359968), (3920, 353540), (4312, 321400), (4400, 314972), (4900, 282832), (4928, 281225), (5390, 257120), (5600, 247478), (6160, 224980), (6428, 215600), (7700, 179984), (7840, 176770), (8035, 172480), (8624, 160700), (8800, 157486), (9800, 141416), (10780, 128560), (11200, 123739), (11249, 123200), (12320, 112490), (12856, 107800), (13475, 102848), (15400, 89992), (15680, 88385), (16070, 86240), (17248, 80350), (17600, 78743), (17677, 78400), (19600, 70708), (21560, 64280), (22498, 61600), (24640, 56245), (25712, 53900), (26950, 51424), (30800, 44996), (32140, 43120), (34496, 40175), (35354, 39200)]