1272412800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{4909}}^1$

素因数の和:4945

約数の個数: 240

約数和(自身を含む): 4696439550

約数和(自身を除く): 3424026750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 4050, 4320, 4800, 4909, 5184, 5400, 5760, 6480, 7200, 8100, 8640, 9600, 9818, 10368, 10800, 12960, 14400, 14727, 16200, 17280, 19636, 21600, 24545, 25920, 28800, 29454, 32400, 39272, 43200, 44181, 49090, 51840, 58908, 64800, 73635, 78544, 86400, 88362, 98180, 117816, 122725, 129600, 132543, 147270, 157088, 176724, 196360, 220905, 235632, 245450, 259200, 265086, 294540, 314176, 353448, 368175, 392720, 397629, 441810, 471264, 490900, 530172, 589080, 628352, 662715, 706896, 736350, 785440, 795258, 883620, 942528, 981800, 1060344, 1104525, 1178160, 1325430, 1413792, 1472700, 1570880, 1590516, 1767240, 1885056, 1963600, 1988145, 2120688, 2209050, 2356320, 2650860, 2827584, 2945400, 3141760, 3181032, 3313575, 3534480, 3927200, 3976290, 4241376, 4418100, 4712640, 5301720, 5655168, 5890800, 6362064, 6627150, 7068960, 7854400, 7952580, 8482752, 8836200, 9425280, 9940725, 10603440, 11781600, 12724128, 13254300, 14137920, 15708800, 15905160, 16965504, 17672400, 19881450, 21206880, 23563200, 25448256, 26508600, 28275840, 31810320, 35344800, 39762900, 42413760, 47126400, 50896512, 53017200, 63620640, 70689600, 79525800, 84827520, 106034400, 127241280, 141379200, 159051600, 212068800, 254482560, 318103200, 424137600, 636206400, 1272412800]

約数ペア:

[(1, 1272412800), (2, 636206400), (3, 424137600), (4, 318103200), (5, 254482560), (6, 212068800), (8, 159051600), (9, 141379200), (10, 127241280), (12, 106034400), (15, 84827520), (16, 79525800), (18, 70689600), (20, 63620640), (24, 53017200), (25, 50896512), (27, 47126400), (30, 42413760), (32, 39762900), (36, 35344800), (40, 31810320), (45, 28275840), (48, 26508600), (50, 25448256), (54, 23563200), (60, 21206880), (64, 19881450), (72, 17672400), (75, 16965504), (80, 15905160), (81, 15708800), (90, 14137920), (96, 13254300), (100, 12724128), (108, 11781600), (120, 10603440), (128, 9940725), (135, 9425280), (144, 8836200), (150, 8482752), (160, 7952580), (162, 7854400), (180, 7068960), (192, 6627150), (200, 6362064), (216, 5890800), (225, 5655168), (240, 5301720), (270, 4712640), (288, 4418100), (300, 4241376), (320, 3976290), (324, 3927200), (360, 3534480), (384, 3313575), (400, 3181032), (405, 3141760), (432, 2945400), (450, 2827584), (480, 2650860), (540, 2356320), (576, 2209050), (600, 2120688), (640, 1988145), (648, 1963600), (675, 1885056), (720, 1767240), (800, 1590516), (810, 1570880), (864, 1472700), (900, 1413792), (960, 1325430), (1080, 1178160), (1152, 1104525), (1200, 1060344), (1296, 981800), (1350, 942528), (1440, 883620), (1600, 795258), (1620, 785440), (1728, 736350), (1800, 706896), (1920, 662715), (2025, 628352), (2160, 589080), (2400, 530172), (2592, 490900), (2700, 471264), (2880, 441810), (3200, 397629), (3240, 392720), (3456, 368175), (3600, 353448), (4050, 314176), (4320, 294540), (4800, 265086), (4909, 259200), (5184, 245450), (5400, 235632), (5760, 220905), (6480, 196360), (7200, 176724), (8100, 157088), (8640, 147270), (9600, 132543), (9818, 129600), (10368, 122725), (10800, 117816), (12960, 98180), (14400, 88362), (14727, 86400), (16200, 78544), (17280, 73635), (19636, 64800), (21600, 58908), (24545, 51840), (25920, 49090), (28800, 44181), (29454, 43200), (32400, 39272)]