1285683480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:954

約数の個数: 192

約数和(自身を含む): 4443660000

約数和(自身を除く): 3157976520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 421, 499, 510, 612, 680, 765, 842, 998, 1020, 1224, 1263, 1497, 1530, 1684, 1996, 2040, 2105, 2495, 2526, 2994, 3060, 3368, 3789, 3992, 4210, 4491, 4990, 5052, 5988, 6120, 6315, 7157, 7485, 7578, 8420, 8483, 8982, 9980, 10104, 11976, 12630, 14314, 14970, 15156, 16840, 16966, 17964, 18945, 19960, 21471, 22455, 25260, 25449, 28628, 29940, 30312, 33932, 35785, 35928, 37890, 42415, 42942, 44910, 50520, 50898, 57256, 59880, 64413, 67864, 71570, 75780, 76347, 84830, 85884, 89820, 101796, 107355, 127245, 128826, 143140, 151560, 152694, 169660, 171768, 179640, 203592, 210079, 214710, 254490, 257652, 286280, 305388, 322065, 339320, 381735, 420158, 429420, 508980, 515304, 610776, 630237, 644130, 763470, 840316, 858840, 1017960, 1050395, 1260474, 1288260, 1526940, 1680632, 1890711, 2100790, 2520948, 2576520, 3053880, 3151185, 3571343, 3781422, 4201580, 5041896, 6302370, 7142686, 7562844, 8403160, 9453555, 10714029, 12604740, 14285372, 15125688, 17856715, 18907110, 21428058, 25209480, 28570744, 32142087, 35713430, 37814220, 42856116, 53570145, 64284174, 71426860, 75628440, 85712232, 107140290, 128568348, 142853720, 160710435, 214280580, 257136696, 321420870, 428561160, 642841740, 1285683480]

約数ペア:

[(1, 1285683480), (2, 642841740), (3, 428561160), (4, 321420870), (5, 257136696), (6, 214280580), (8, 160710435), (9, 142853720), (10, 128568348), (12, 107140290), (15, 85712232), (17, 75628440), (18, 71426860), (20, 64284174), (24, 53570145), (30, 42856116), (34, 37814220), (36, 35713430), (40, 32142087), (45, 28570744), (51, 25209480), (60, 21428058), (68, 18907110), (72, 17856715), (85, 15125688), (90, 14285372), (102, 12604740), (120, 10714029), (136, 9453555), (153, 8403160), (170, 7562844), (180, 7142686), (204, 6302370), (255, 5041896), (306, 4201580), (340, 3781422), (360, 3571343), (408, 3151185), (421, 3053880), (499, 2576520), (510, 2520948), (612, 2100790), (680, 1890711), (765, 1680632), (842, 1526940), (998, 1288260), (1020, 1260474), (1224, 1050395), (1263, 1017960), (1497, 858840), (1530, 840316), (1684, 763470), (1996, 644130), (2040, 630237), (2105, 610776), (2495, 515304), (2526, 508980), (2994, 429420), (3060, 420158), (3368, 381735), (3789, 339320), (3992, 322065), (4210, 305388), (4491, 286280), (4990, 257652), (5052, 254490), (5988, 214710), (6120, 210079), (6315, 203592), (7157, 179640), (7485, 171768), (7578, 169660), (8420, 152694), (8483, 151560), (8982, 143140), (9980, 128826), (10104, 127245), (11976, 107355), (12630, 101796), (14314, 89820), (14970, 85884), (15156, 84830), (16840, 76347), (16966, 75780), (17964, 71570), (18945, 67864), (19960, 64413), (21471, 59880), (22455, 57256), (25260, 50898), (25449, 50520), (28628, 44910), (29940, 42942), (30312, 42415), (33932, 37890), (35785, 35928)]