1279340190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 3495312000

約数和(自身を除く): 2215971810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 173, 183, 270, 305, 346, 366, 449, 519, 549, 610, 865, 898, 915, 1038, 1098, 1347, 1557, 1647, 1730, 1830, 2245, 2595, 2694, 2745, 3114, 3294, 4041, 4490, 4671, 5190, 5490, 6735, 7785, 8082, 8235, 9342, 10553, 12123, 13470, 15570, 16470, 20205, 21106, 23355, 24246, 27389, 31659, 40410, 46710, 52765, 54778, 60615, 63318, 77677, 82167, 94977, 105530, 121230, 136945, 155354, 158295, 164334, 189954, 233031, 246501, 273890, 284931, 316590, 388385, 410835, 466062, 474885, 493002, 569862, 699093, 739503, 776770, 821670, 949770, 1165155, 1232505, 1398186, 1424655, 1479006, 2097279, 2330310, 2465010, 2849310, 3495465, 3697515, 4194558, 4738297, 6990930, 7395030, 9476594, 10486395, 14214891, 20972790, 23691485, 28429782, 42644673, 47382970, 71074455, 85289346, 127934019, 142148910, 213223365, 255868038, 426446730, 639670095, 1279340190]

約数ペア:

[(1, 1279340190), (2, 639670095), (3, 426446730), (5, 255868038), (6, 213223365), (9, 142148910), (10, 127934019), (15, 85289346), (18, 71074455), (27, 47382970), (30, 42644673), (45, 28429782), (54, 23691485), (61, 20972790), (90, 14214891), (122, 10486395), (135, 9476594), (173, 7395030), (183, 6990930), (270, 4738297), (305, 4194558), (346, 3697515), (366, 3495465), (449, 2849310), (519, 2465010), (549, 2330310), (610, 2097279), (865, 1479006), (898, 1424655), (915, 1398186), (1038, 1232505), (1098, 1165155), (1347, 949770), (1557, 821670), (1647, 776770), (1730, 739503), (1830, 699093), (2245, 569862), (2595, 493002), (2694, 474885), (2745, 466062), (3114, 410835), (3294, 388385), (4041, 316590), (4490, 284931), (4671, 273890), (5190, 246501), (5490, 233031), (6735, 189954), (7785, 164334), (8082, 158295), (8235, 155354), (9342, 136945), (10553, 121230), (12123, 105530), (13470, 94977), (15570, 82167), (16470, 77677), (20205, 63318), (21106, 60615), (23355, 54778), (24246, 52765), (27389, 46710), (31659, 40410)]