255851680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7422

約数の個数: 96

約数和(自身を含む): 713180160

約数和(自身を除く): 457328480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7369, 8680, 14738, 17360, 29476, 34720, 36845, 51583, 58952, 73690, 103166, 117904, 147380, 206332, 228439, 235808, 257915, 294760, 412664, 456878, 515830, 589520, 825328, 913756, 1031660, 1142195, 1179040, 1599073, 1650656, 1827512, 2063320, 2284390, 3198146, 3655024, 4126640, 4568780, 6396292, 7310048, 7995365, 8253280, 9137560, 12792584, 15990730, 18275120, 25585168, 31981460, 36550240, 51170336, 63962920, 127925840, 255851680]

約数ペア:

[(1, 255851680), (2, 127925840), (4, 63962920), (5, 51170336), (7, 36550240), (8, 31981460), (10, 25585168), (14, 18275120), (16, 15990730), (20, 12792584), (28, 9137560), (31, 8253280), (32, 7995365), (35, 7310048), (40, 6396292), (56, 4568780), (62, 4126640), (70, 3655024), (80, 3198146), (112, 2284390), (124, 2063320), (140, 1827512), (155, 1650656), (160, 1599073), (217, 1179040), (224, 1142195), (248, 1031660), (280, 913756), (310, 825328), (434, 589520), (496, 515830), (560, 456878), (620, 412664), (868, 294760), (992, 257915), (1085, 235808), (1120, 228439), (1240, 206332), (1736, 147380), (2170, 117904), (2480, 103166), (3472, 73690), (4340, 58952), (4960, 51583), (6944, 36845), (7369, 34720), (8680, 29476), (14738, 17360)]