246452640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1855

約数の個数: 192

約数和(自身を含む): 909377280

約数和(自身を除く): 662924640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1789, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3578, 3936, 4305, 4592, 4920, 5367, 5740, 6560, 6888, 7156, 8610, 8945, 9184, 9840, 10734, 11480, 12523, 13776, 14312, 17220, 17890, 19680, 21468, 22960, 25046, 26835, 27552, 28624, 34440, 35780, 37569, 42936, 45920, 50092, 53670, 57248, 62615, 68880, 71560, 73349, 75138, 85872, 100184, 107340, 125230, 137760, 143120, 146698, 150276, 171744, 187845, 200368, 214680, 220047, 250460, 286240, 293396, 300552, 366745, 375690, 400736, 429360, 440094, 500920, 513443, 586792, 601104, 733490, 751380, 858720, 880188, 1001840, 1026886, 1100235, 1173584, 1202208, 1466980, 1502760, 1540329, 1760376, 2003680, 2053772, 2200470, 2347168, 2567215, 2933960, 3005520, 3080658, 3520752, 4107544, 4400940, 5134430, 5867920, 6011040, 6161316, 7041504, 7701645, 8215088, 8801880, 10268860, 11735840, 12322632, 15403290, 16430176, 17603760, 20537720, 24645264, 30806580, 35207520, 41075440, 49290528, 61613160, 82150880, 123226320, 246452640]

約数ペア:

[(1, 246452640), (2, 123226320), (3, 82150880), (4, 61613160), (5, 49290528), (6, 41075440), (7, 35207520), (8, 30806580), (10, 24645264), (12, 20537720), (14, 17603760), (15, 16430176), (16, 15403290), (20, 12322632), (21, 11735840), (24, 10268860), (28, 8801880), (30, 8215088), (32, 7701645), (35, 7041504), (40, 6161316), (41, 6011040), (42, 5867920), (48, 5134430), (56, 4400940), (60, 4107544), (70, 3520752), (80, 3080658), (82, 3005520), (84, 2933960), (96, 2567215), (105, 2347168), (112, 2200470), (120, 2053772), (123, 2003680), (140, 1760376), (160, 1540329), (164, 1502760), (168, 1466980), (205, 1202208), (210, 1173584), (224, 1100235), (240, 1026886), (246, 1001840), (280, 880188), (287, 858720), (328, 751380), (336, 733490), (410, 601104), (420, 586792), (480, 513443), (492, 500920), (560, 440094), (574, 429360), (615, 400736), (656, 375690), (672, 366745), (820, 300552), (840, 293396), (861, 286240), (984, 250460), (1120, 220047), (1148, 214680), (1230, 200368), (1312, 187845), (1435, 171744), (1640, 150276), (1680, 146698), (1722, 143120), (1789, 137760), (1968, 125230), (2296, 107340), (2460, 100184), (2870, 85872), (3280, 75138), (3360, 73349), (3444, 71560), (3578, 68880), (3936, 62615), (4305, 57248), (4592, 53670), (4920, 50092), (5367, 45920), (5740, 42936), (6560, 37569), (6888, 35780), (7156, 34440), (8610, 28624), (8945, 27552), (9184, 26835), (9840, 25046), (10734, 22960), (11480, 21468), (12523, 19680), (13776, 17890), (14312, 17220)]