1272156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 4070525184

約数和(自身を除く): 2798368464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 131, 172, 215, 240, 258, 262, 344, 393, 430, 516, 524, 645, 655, 688, 786, 860, 941, 1032, 1048, 1290, 1310, 1572, 1720, 1882, 1965, 2064, 2096, 2580, 2620, 2823, 3144, 3440, 3764, 3930, 4705, 5160, 5240, 5633, 5646, 6288, 7528, 7860, 9410, 10320, 10480, 11266, 11292, 14115, 15056, 15720, 16899, 18820, 22532, 22584, 28165, 28230, 31440, 33798, 37640, 40463, 45064, 45168, 56330, 56460, 67596, 75280, 80926, 84495, 90128, 112660, 112920, 121389, 123271, 135192, 161852, 168990, 202315, 225320, 225840, 242778, 246542, 270384, 323704, 337980, 369813, 404630, 450640, 485556, 493084, 606945, 616355, 647408, 675960, 739626, 809260, 971112, 986168, 1213890, 1232710, 1351920, 1479252, 1618520, 1849065, 1942224, 1972336, 2427780, 2465420, 2958504, 3237040, 3698130, 4855560, 4930840, 5300653, 5917008, 7396260, 9711120, 9861680, 10601306, 14792520, 15901959, 21202612, 26503265, 29585040, 31803918, 42405224, 53006530, 63607836, 79509795, 84810448, 106013060, 127215672, 159019590, 212026120, 254431344, 318039180, 424052240, 636078360, 1272156720]

約数ペア:

[(1, 1272156720), (2, 636078360), (3, 424052240), (4, 318039180), (5, 254431344), (6, 212026120), (8, 159019590), (10, 127215672), (12, 106013060), (15, 84810448), (16, 79509795), (20, 63607836), (24, 53006530), (30, 42405224), (40, 31803918), (43, 29585040), (48, 26503265), (60, 21202612), (80, 15901959), (86, 14792520), (120, 10601306), (129, 9861680), (131, 9711120), (172, 7396260), (215, 5917008), (240, 5300653), (258, 4930840), (262, 4855560), (344, 3698130), (393, 3237040), (430, 2958504), (516, 2465420), (524, 2427780), (645, 1972336), (655, 1942224), (688, 1849065), (786, 1618520), (860, 1479252), (941, 1351920), (1032, 1232710), (1048, 1213890), (1290, 986168), (1310, 971112), (1572, 809260), (1720, 739626), (1882, 675960), (1965, 647408), (2064, 616355), (2096, 606945), (2580, 493084), (2620, 485556), (2823, 450640), (3144, 404630), (3440, 369813), (3764, 337980), (3930, 323704), (4705, 270384), (5160, 246542), (5240, 242778), (5633, 225840), (5646, 225320), (6288, 202315), (7528, 168990), (7860, 161852), (9410, 135192), (10320, 123271), (10480, 121389), (11266, 112920), (11292, 112660), (14115, 90128), (15056, 84495), (15720, 80926), (16899, 75280), (18820, 67596), (22532, 56460), (22584, 56330), (28165, 45168), (28230, 45064), (31440, 40463), (33798, 37640)]