128295600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 459434880

約数和(自身を除く): 331139280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 240, 255, 272, 285, 300, 304, 323, 331, 340, 380, 400, 408, 425, 456, 475, 510, 570, 600, 646, 662, 680, 760, 816, 850, 912, 950, 969, 993, 1020, 1140, 1200, 1275, 1292, 1324, 1360, 1425, 1520, 1615, 1655, 1700, 1900, 1938, 1986, 2040, 2280, 2550, 2584, 2648, 2850, 3230, 3310, 3400, 3800, 3876, 3972, 4080, 4560, 4845, 4965, 5100, 5168, 5296, 5627, 5700, 6289, 6460, 6620, 6800, 7600, 7752, 7944, 8075, 8275, 9690, 9930, 10200, 11254, 11400, 12578, 12920, 13240, 15504, 15888, 16150, 16550, 16881, 18867, 19380, 19860, 20400, 22508, 22800, 24225, 24825, 25156, 25840, 26480, 28135, 31445, 32300, 33100, 33762, 37734, 38760, 39720, 45016, 48450, 49650, 50312, 56270, 62890, 64600, 66200, 67524, 75468, 77520, 79440, 84405, 90032, 94335, 96900, 99300, 100624, 106913, 112540, 125780, 129200, 132400, 135048, 140675, 150936, 157225, 168810, 188670, 193800, 198600, 213826, 225080, 251560, 270096, 281350, 301872, 314450, 320739, 337620, 377340, 387600, 397200, 422025, 427652, 450160, 471675, 503120, 534565, 562700, 628900, 641478, 675240, 754680, 844050, 855304, 943350, 1069130, 1125400, 1257800, 1282956, 1350480, 1509360, 1603695, 1688100, 1710608, 1886700, 2138260, 2250800, 2515600, 2565912, 2672825, 3207390, 3376200, 3773400, 4276520, 5131824, 5345650, 6414780, 6752400, 7546800, 8018475, 8553040, 10691300, 12829560, 16036950, 21382600, 25659120, 32073900, 42765200, 64147800, 128295600]

約数ペア:

[(1, 128295600), (2, 64147800), (3, 42765200), (4, 32073900), (5, 25659120), (6, 21382600), (8, 16036950), (10, 12829560), (12, 10691300), (15, 8553040), (16, 8018475), (17, 7546800), (19, 6752400), (20, 6414780), (24, 5345650), (25, 5131824), (30, 4276520), (34, 3773400), (38, 3376200), (40, 3207390), (48, 2672825), (50, 2565912), (51, 2515600), (57, 2250800), (60, 2138260), (68, 1886700), (75, 1710608), (76, 1688100), (80, 1603695), (85, 1509360), (95, 1350480), (100, 1282956), (102, 1257800), (114, 1125400), (120, 1069130), (136, 943350), (150, 855304), (152, 844050), (170, 754680), (190, 675240), (200, 641478), (204, 628900), (228, 562700), (240, 534565), (255, 503120), (272, 471675), (285, 450160), (300, 427652), (304, 422025), (323, 397200), (331, 387600), (340, 377340), (380, 337620), (400, 320739), (408, 314450), (425, 301872), (456, 281350), (475, 270096), (510, 251560), (570, 225080), (600, 213826), (646, 198600), (662, 193800), (680, 188670), (760, 168810), (816, 157225), (850, 150936), (912, 140675), (950, 135048), (969, 132400), (993, 129200), (1020, 125780), (1140, 112540), (1200, 106913), (1275, 100624), (1292, 99300), (1324, 96900), (1360, 94335), (1425, 90032), (1520, 84405), (1615, 79440), (1655, 77520), (1700, 75468), (1900, 67524), (1938, 66200), (1986, 64600), (2040, 62890), (2280, 56270), (2550, 50312), (2584, 49650), (2648, 48450), (2850, 45016), (3230, 39720), (3310, 38760), (3400, 37734), (3800, 33762), (3876, 33100), (3972, 32300), (4080, 31445), (4560, 28135), (4845, 26480), (4965, 25840), (5100, 25156), (5168, 24825), (5296, 24225), (5627, 22800), (5700, 22508), (6289, 20400), (6460, 19860), (6620, 19380), (6800, 18867), (7600, 16881), (7752, 16550), (7944, 16150), (8075, 15888), (8275, 15504), (9690, 13240), (9930, 12920), (10200, 12578), (11254, 11400)]