248313240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 928661760

約数和(自身を除く): 680348520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 211, 252, 280, 315, 360, 420, 422, 467, 504, 630, 633, 840, 844, 934, 1055, 1260, 1266, 1401, 1477, 1688, 1868, 1899, 2110, 2335, 2520, 2532, 2802, 2954, 3165, 3269, 3736, 3798, 4203, 4220, 4431, 4670, 5064, 5604, 5908, 6330, 6538, 7005, 7385, 7596, 8406, 8440, 8862, 9340, 9495, 9807, 11208, 11816, 12660, 13076, 13293, 14010, 14770, 15192, 16345, 16812, 17724, 18680, 18990, 19614, 21015, 22155, 25320, 26152, 26586, 28020, 29421, 29540, 32690, 33624, 35448, 37980, 39228, 42030, 44310, 49035, 53172, 56040, 58842, 59080, 65380, 66465, 75960, 78456, 84060, 88620, 98070, 98537, 106344, 117684, 130760, 132930, 147105, 168120, 177240, 196140, 197074, 235368, 265860, 294210, 295611, 392280, 394148, 492685, 531720, 588420, 591222, 689759, 788296, 886833, 985370, 1176840, 1182444, 1379518, 1478055, 1773666, 1970740, 2069277, 2364888, 2759036, 2956110, 3448795, 3547332, 3941480, 4138554, 4434165, 5518072, 5912220, 6207831, 6897590, 7094664, 8277108, 8868330, 10346385, 11824440, 12415662, 13795180, 16554216, 17736660, 20692770, 24831324, 27590360, 31039155, 35473320, 41385540, 49662648, 62078310, 82771080, 124156620, 248313240]

約数ペア:

[(1, 248313240), (2, 124156620), (3, 82771080), (4, 62078310), (5, 49662648), (6, 41385540), (7, 35473320), (8, 31039155), (9, 27590360), (10, 24831324), (12, 20692770), (14, 17736660), (15, 16554216), (18, 13795180), (20, 12415662), (21, 11824440), (24, 10346385), (28, 8868330), (30, 8277108), (35, 7094664), (36, 6897590), (40, 6207831), (42, 5912220), (45, 5518072), (56, 4434165), (60, 4138554), (63, 3941480), (70, 3547332), (72, 3448795), (84, 2956110), (90, 2759036), (105, 2364888), (120, 2069277), (126, 1970740), (140, 1773666), (168, 1478055), (180, 1379518), (210, 1182444), (211, 1176840), (252, 985370), (280, 886833), (315, 788296), (360, 689759), (420, 591222), (422, 588420), (467, 531720), (504, 492685), (630, 394148), (633, 392280), (840, 295611), (844, 294210), (934, 265860), (1055, 235368), (1260, 197074), (1266, 196140), (1401, 177240), (1477, 168120), (1688, 147105), (1868, 132930), (1899, 130760), (2110, 117684), (2335, 106344), (2520, 98537), (2532, 98070), (2802, 88620), (2954, 84060), (3165, 78456), (3269, 75960), (3736, 66465), (3798, 65380), (4203, 59080), (4220, 58842), (4431, 56040), (4670, 53172), (5064, 49035), (5604, 44310), (5908, 42030), (6330, 39228), (6538, 37980), (7005, 35448), (7385, 33624), (7596, 32690), (8406, 29540), (8440, 29421), (8862, 28020), (9340, 26586), (9495, 26152), (9807, 25320), (11208, 22155), (11816, 21015), (12660, 19614), (13076, 18990), (13293, 18680), (14010, 17724), (14770, 16812), (15192, 16345)]