123758640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10111}}^1$

素因数の和:10147

約数の個数: 120

約数和(自身を含む): 440114688

約数和(自身を除く): 316356048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 10111, 12240, 20222, 30333, 40444, 50555, 60666, 80888, 90999, 101110, 121332, 151665, 161776, 171887, 181998, 202220, 242664, 303330, 343774, 363996, 404440, 454995, 485328, 515661, 606660, 687548, 727992, 808880, 859435, 909990, 1031322, 1213320, 1375096, 1455984, 1546983, 1718870, 1819980, 2062644, 2426640, 2578305, 2750192, 3093966, 3437740, 3639960, 4125288, 5156610, 6187932, 6875480, 7279920, 7734915, 8250576, 10313220, 12375864, 13750960, 15469830, 20626440, 24751728, 30939660, 41252880, 61879320, 123758640]

約数ペア:

[(1, 123758640), (2, 61879320), (3, 41252880), (4, 30939660), (5, 24751728), (6, 20626440), (8, 15469830), (9, 13750960), (10, 12375864), (12, 10313220), (15, 8250576), (16, 7734915), (17, 7279920), (18, 6875480), (20, 6187932), (24, 5156610), (30, 4125288), (34, 3639960), (36, 3437740), (40, 3093966), (45, 2750192), (48, 2578305), (51, 2426640), (60, 2062644), (68, 1819980), (72, 1718870), (80, 1546983), (85, 1455984), (90, 1375096), (102, 1213320), (120, 1031322), (136, 909990), (144, 859435), (153, 808880), (170, 727992), (180, 687548), (204, 606660), (240, 515661), (255, 485328), (272, 454995), (306, 404440), (340, 363996), (360, 343774), (408, 303330), (510, 242664), (612, 202220), (680, 181998), (720, 171887), (765, 161776), (816, 151665), (1020, 121332), (1224, 101110), (1360, 90999), (1530, 80888), (2040, 60666), (2448, 50555), (3060, 40444), (4080, 30333), (6120, 20222), (10111, 12240)]