251768160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24977}}^1$

素因数の和:25005

約数の個数: 144

約数和(自身を含む): 981935136

約数和(自身を除く): 730166976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24977, 49954, 74931, 99908, 124885, 149862, 174839, 199816, 224793, 249770, 299724, 349678, 374655, 399632, 449586, 499540, 524517, 599448, 699356, 749310, 799264, 874195, 899172, 999080, 1049034, 1123965, 1198896, 1398712, 1498620, 1573551, 1748390, 1798344, 1998160, 2098068, 2247930, 2397792, 2622585, 2797424, 2997240, 3147102, 3496780, 3596688, 3996320, 4196136, 4495860, 5245170, 5594848, 5994480, 6294204, 6993560, 7193376, 7867755, 8392272, 8991720, 10490340, 11988960, 12588408, 13987120, 15735510, 16784544, 17983440, 20980680, 25176816, 27974240, 31471020, 35966880, 41961360, 50353632, 62942040, 83922720, 125884080, 251768160]

約数ペア:

[(1, 251768160), (2, 125884080), (3, 83922720), (4, 62942040), (5, 50353632), (6, 41961360), (7, 35966880), (8, 31471020), (9, 27974240), (10, 25176816), (12, 20980680), (14, 17983440), (15, 16784544), (16, 15735510), (18, 13987120), (20, 12588408), (21, 11988960), (24, 10490340), (28, 8991720), (30, 8392272), (32, 7867755), (35, 7193376), (36, 6993560), (40, 6294204), (42, 5994480), (45, 5594848), (48, 5245170), (56, 4495860), (60, 4196136), (63, 3996320), (70, 3596688), (72, 3496780), (80, 3147102), (84, 2997240), (90, 2797424), (96, 2622585), (105, 2397792), (112, 2247930), (120, 2098068), (126, 1998160), (140, 1798344), (144, 1748390), (160, 1573551), (168, 1498620), (180, 1398712), (210, 1198896), (224, 1123965), (240, 1049034), (252, 999080), (280, 899172), (288, 874195), (315, 799264), (336, 749310), (360, 699356), (420, 599448), (480, 524517), (504, 499540), (560, 449586), (630, 399632), (672, 374655), (720, 349678), (840, 299724), (1008, 249770), (1120, 224793), (1260, 199816), (1440, 174839), (1680, 149862), (2016, 124885), (2520, 99908), (3360, 74931), (5040, 49954), (10080, 24977)]