1689192480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1971

約数の個数: 192

約数和(自身を含む): 5585642496

約数和(自身を除く): 3896450016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 480, 488, 496, 610, 620, 732, 744, 915, 930, 976, 992, 1220, 1240, 1464, 1488, 1830, 1860, 1861, 1891, 1952, 2440, 2480, 2928, 2976, 3660, 3720, 3722, 3782, 4880, 4960, 5583, 5673, 5856, 7320, 7440, 7444, 7564, 9305, 9455, 9760, 11166, 11346, 14640, 14880, 14888, 15128, 18610, 18910, 22332, 22692, 27915, 28365, 29280, 29776, 30256, 37220, 37820, 44664, 45384, 55830, 56730, 57691, 59552, 60512, 74440, 75640, 89328, 90768, 111660, 113460, 113521, 115382, 148880, 151280, 173073, 178656, 181536, 223320, 226920, 227042, 230764, 288455, 297760, 302560, 340563, 346146, 446640, 453840, 454084, 461528, 567605, 576910, 681126, 692292, 865365, 893280, 907680, 908168, 923056, 1135210, 1153820, 1362252, 1384584, 1702815, 1730730, 1816336, 1846112, 2270420, 2307640, 2724504, 2769168, 3405630, 3461460, 3519151, 3632672, 4540840, 4615280, 5449008, 5538336, 6811260, 6922920, 7038302, 9081680, 9230560, 10557453, 10898016, 13622520, 13845840, 14076604, 17595755, 18163360, 21114906, 27245040, 27691680, 28153208, 35191510, 42229812, 52787265, 54490080, 56306416, 70383020, 84459624, 105574530, 112612832, 140766040, 168919248, 211149060, 281532080, 337838496, 422298120, 563064160, 844596240, 1689192480]

約数ペア:

[(1, 1689192480), (2, 844596240), (3, 563064160), (4, 422298120), (5, 337838496), (6, 281532080), (8, 211149060), (10, 168919248), (12, 140766040), (15, 112612832), (16, 105574530), (20, 84459624), (24, 70383020), (30, 56306416), (31, 54490080), (32, 52787265), (40, 42229812), (48, 35191510), (60, 28153208), (61, 27691680), (62, 27245040), (80, 21114906), (93, 18163360), (96, 17595755), (120, 14076604), (122, 13845840), (124, 13622520), (155, 10898016), (160, 10557453), (183, 9230560), (186, 9081680), (240, 7038302), (244, 6922920), (248, 6811260), (305, 5538336), (310, 5449008), (366, 4615280), (372, 4540840), (465, 3632672), (480, 3519151), (488, 3461460), (496, 3405630), (610, 2769168), (620, 2724504), (732, 2307640), (744, 2270420), (915, 1846112), (930, 1816336), (976, 1730730), (992, 1702815), (1220, 1384584), (1240, 1362252), (1464, 1153820), (1488, 1135210), (1830, 923056), (1860, 908168), (1861, 907680), (1891, 893280), (1952, 865365), (2440, 692292), (2480, 681126), (2928, 576910), (2976, 567605), (3660, 461528), (3720, 454084), (3722, 453840), (3782, 446640), (4880, 346146), (4960, 340563), (5583, 302560), (5673, 297760), (5856, 288455), (7320, 230764), (7440, 227042), (7444, 226920), (7564, 223320), (9305, 181536), (9455, 178656), (9760, 173073), (11166, 151280), (11346, 148880), (14640, 115382), (14880, 113521), (14888, 113460), (15128, 111660), (18610, 90768), (18910, 89328), (22332, 75640), (22692, 74440), (27915, 60512), (28365, 59552), (29280, 57691), (29776, 56730), (30256, 55830), (37220, 45384), (37820, 44664)]