261588960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3230

約数の個数: 192

約数和(自身を含む): 964051200

約数和(自身を除く): 702462240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3187, 3420, 4104, 4320, 4560, 5130, 5472, 6374, 6840, 8208, 9120, 9561, 10260, 12748, 13680, 15935, 16416, 19122, 20520, 25496, 27360, 28683, 31870, 38244, 41040, 47805, 50992, 57366, 60553, 63740, 76488, 82080, 86049, 95610, 101984, 114732, 121106, 127480, 143415, 152976, 172098, 181659, 191220, 229464, 242212, 254960, 286830, 302765, 305952, 344196, 363318, 382440, 430245, 458928, 484424, 509920, 544977, 573660, 605530, 688392, 726636, 764880, 860490, 908295, 917856, 968848, 1089954, 1147320, 1211060, 1376784, 1453272, 1529760, 1634931, 1720980, 1816590, 1937696, 2179908, 2294640, 2422120, 2724885, 2753568, 2906544, 3269862, 3441960, 3633180, 4359816, 4589280, 4844240, 5449770, 5813088, 6539724, 6883920, 7266360, 8174655, 8719632, 9688480, 10899540, 13079448, 13767840, 14532720, 16349310, 17439264, 21799080, 26158896, 29065440, 32698620, 43598160, 52317792, 65397240, 87196320, 130794480, 261588960]

約数ペア:

[(1, 261588960), (2, 130794480), (3, 87196320), (4, 65397240), (5, 52317792), (6, 43598160), (8, 32698620), (9, 29065440), (10, 26158896), (12, 21799080), (15, 17439264), (16, 16349310), (18, 14532720), (19, 13767840), (20, 13079448), (24, 10899540), (27, 9688480), (30, 8719632), (32, 8174655), (36, 7266360), (38, 6883920), (40, 6539724), (45, 5813088), (48, 5449770), (54, 4844240), (57, 4589280), (60, 4359816), (72, 3633180), (76, 3441960), (80, 3269862), (90, 2906544), (95, 2753568), (96, 2724885), (108, 2422120), (114, 2294640), (120, 2179908), (135, 1937696), (144, 1816590), (152, 1720980), (160, 1634931), (171, 1529760), (180, 1453272), (190, 1376784), (216, 1211060), (228, 1147320), (240, 1089954), (270, 968848), (285, 917856), (288, 908295), (304, 860490), (342, 764880), (360, 726636), (380, 688392), (432, 605530), (456, 573660), (480, 544977), (513, 509920), (540, 484424), (570, 458928), (608, 430245), (684, 382440), (720, 363318), (760, 344196), (855, 305952), (864, 302765), (912, 286830), (1026, 254960), (1080, 242212), (1140, 229464), (1368, 191220), (1440, 181659), (1520, 172098), (1710, 152976), (1824, 143415), (2052, 127480), (2160, 121106), (2280, 114732), (2565, 101984), (2736, 95610), (3040, 86049), (3187, 82080), (3420, 76488), (4104, 63740), (4320, 60553), (4560, 57366), (5130, 50992), (5472, 47805), (6374, 41040), (6840, 38244), (8208, 31870), (9120, 28683), (9561, 27360), (10260, 25496), (12748, 20520), (13680, 19122), (15935, 16416)]