261198560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7576

約数の個数: 96

約数和(自身を含む): 728082432

約数和(自身を除く): 466883872

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, 7523, 8680, 15046, 17360, 30092, 34720, 37615, 52661, 60184, 75230, 105322, 120368, 150460, 210644, 233213, 240736, 263305, 300920, 421288, 466426, 526610, 601840, 842576, 932852, 1053220, 1166065, 1203680, 1632491, 1685152, 1865704, 2106440, 2332130, 3264982, 3731408, 4212880, 4664260, 6529964, 7462816, 8162455, 8425760, 9328520, 13059928, 16324910, 18657040, 26119856, 32649820, 37314080, 52239712, 65299640, 130599280, 261198560]

約数ペア:

[(1, 261198560), (2, 130599280), (4, 65299640), (5, 52239712), (7, 37314080), (8, 32649820), (10, 26119856), (14, 18657040), (16, 16324910), (20, 13059928), (28, 9328520), (31, 8425760), (32, 8162455), (35, 7462816), (40, 6529964), (56, 4664260), (62, 4212880), (70, 3731408), (80, 3264982), (112, 2332130), (124, 2106440), (140, 1865704), (155, 1685152), (160, 1632491), (217, 1203680), (224, 1166065), (248, 1053220), (280, 932852), (310, 842576), (434, 601840), (496, 526610), (560, 466426), (620, 421288), (868, 300920), (992, 263305), (1085, 240736), (1120, 233213), (1240, 210644), (1736, 150460), (2170, 120368), (2480, 105322), (3472, 75230), (4340, 60184), (4960, 52661), (6944, 37615), (7523, 34720), (8680, 30092), (15046, 17360)]