123329160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 425018880

約数和(自身を除く): 301689720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 257, 258, 279, 310, 344, 360, 372, 387, 430, 465, 514, 516, 558, 620, 645, 744, 771, 774, 860, 930, 1028, 1032, 1116, 1240, 1285, 1290, 1333, 1395, 1542, 1548, 1720, 1860, 1935, 2056, 2232, 2313, 2570, 2580, 2666, 2790, 3084, 3096, 3720, 3855, 3870, 3999, 4626, 5140, 5160, 5332, 5580, 6168, 6665, 7710, 7740, 7967, 7998, 9252, 10280, 10664, 11051, 11160, 11565, 11997, 13330, 15420, 15480, 15934, 15996, 18504, 19995, 22102, 23130, 23901, 23994, 26660, 30840, 31868, 31992, 33153, 39835, 39990, 44204, 46260, 47802, 47988, 53320, 55255, 59985, 63736, 66306, 71703, 79670, 79980, 88408, 92520, 95604, 95976, 99459, 110510, 119505, 119970, 132612, 143406, 159340, 159960, 165765, 191208, 198918, 221020, 239010, 239940, 265224, 286812, 318680, 331530, 342581, 358515, 397836, 442040, 478020, 479880, 497295, 573624, 663060, 685162, 717030, 795672, 956040, 994590, 1027743, 1326120, 1370324, 1434060, 1712905, 1989180, 2055486, 2740648, 2868120, 3083229, 3425810, 3978360, 4110972, 5138715, 6166458, 6851620, 8221944, 10277430, 12332916, 13703240, 15416145, 20554860, 24665832, 30832290, 41109720, 61664580, 123329160]

約数ペア:

[(1, 123329160), (2, 61664580), (3, 41109720), (4, 30832290), (5, 24665832), (6, 20554860), (8, 15416145), (9, 13703240), (10, 12332916), (12, 10277430), (15, 8221944), (18, 6851620), (20, 6166458), (24, 5138715), (30, 4110972), (31, 3978360), (36, 3425810), (40, 3083229), (43, 2868120), (45, 2740648), (60, 2055486), (62, 1989180), (72, 1712905), (86, 1434060), (90, 1370324), (93, 1326120), (120, 1027743), (124, 994590), (129, 956040), (155, 795672), (172, 717030), (180, 685162), (186, 663060), (215, 573624), (248, 497295), (257, 479880), (258, 478020), (279, 442040), (310, 397836), (344, 358515), (360, 342581), (372, 331530), (387, 318680), (430, 286812), (465, 265224), (514, 239940), (516, 239010), (558, 221020), (620, 198918), (645, 191208), (744, 165765), (771, 159960), (774, 159340), (860, 143406), (930, 132612), (1028, 119970), (1032, 119505), (1116, 110510), (1240, 99459), (1285, 95976), (1290, 95604), (1333, 92520), (1395, 88408), (1542, 79980), (1548, 79670), (1720, 71703), (1860, 66306), (1935, 63736), (2056, 59985), (2232, 55255), (2313, 53320), (2570, 47988), (2580, 47802), (2666, 46260), (2790, 44204), (3084, 39990), (3096, 39835), (3720, 33153), (3855, 31992), (3870, 31868), (3999, 30840), (4626, 26660), (5140, 23994), (5160, 23901), (5332, 23130), (5580, 22102), (6168, 19995), (6665, 18504), (7710, 15996), (7740, 15934), (7967, 15480), (7998, 15420), (9252, 13330), (10280, 11997), (10664, 11565), (11051, 11160)]