245780640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 740164320

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 659, 666, 672, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1318, 1332, 1440, 1480, 1554, 1665, 1680, 1776, 1977, 2016, 2072, 2220, 2331, 2520, 2590, 2636, 2664, 2960, 3108, 3295, 3330, 3360, 3552, 3885, 3954, 4144, 4440, 4613, 4662, 5040, 5180, 5272, 5328, 5920, 5931, 6216, 6590, 6660, 7770, 7908, 8288, 8880, 9226, 9324, 9885, 10080, 10360, 10544, 10656, 11655, 11862, 12432, 13180, 13320, 13839, 15540, 15816, 17760, 18452, 18648, 19770, 20720, 21088, 23065, 23310, 23724, 24383, 24864, 26360, 26640, 27678, 29655, 31080, 31632, 36904, 37296, 39540, 41440, 41517, 46130, 46620, 47448, 48766, 52720, 53280, 55356, 59310, 62160, 63264, 69195, 73149, 73808, 74592, 79080, 83034, 92260, 93240, 94896, 97532, 105440, 110712, 118620, 121915, 124320, 138390, 146298, 147616, 158160, 166068, 170681, 184520, 186480, 189792, 195064, 207585, 219447, 221424, 237240, 243830, 276780, 292596, 316320, 332136, 341362, 365745, 369040, 372960, 390128, 415170, 438894, 442848, 474480, 487660, 512043, 553560, 585192, 664272, 682724, 731490, 738080, 780256, 830340, 853405, 877788, 948960, 975320, 1024086, 1097235, 1107120, 1170384, 1328544, 1365448, 1462980, 1536129, 1660680, 1706810, 1755576, 1950640, 2048172, 2194470, 2214240, 2340768, 2560215, 2730896, 2925960, 3072258, 3321360, 3413620, 3511152, 3901280, 4096344, 4388940, 5120430, 5461792, 5851920, 6144516, 6642720, 6827240, 7022304, 7680645, 8192688, 8777880, 10240860, 11703840, 12289032, 13654480, 15361290, 16385376, 17555760, 20481720, 24578064, 27308960, 30722580, 35111520, 40963440, 49156128, 61445160, 81926880, 122890320, 245780640]

約数ペア:

[(1, 245780640), (2, 122890320), (3, 81926880), (4, 61445160), (5, 49156128), (6, 40963440), (7, 35111520), (8, 30722580), (9, 27308960), (10, 24578064), (12, 20481720), (14, 17555760), (15, 16385376), (16, 15361290), (18, 13654480), (20, 12289032), (21, 11703840), (24, 10240860), (28, 8777880), (30, 8192688), (32, 7680645), (35, 7022304), (36, 6827240), (37, 6642720), (40, 6144516), (42, 5851920), (45, 5461792), (48, 5120430), (56, 4388940), (60, 4096344), (63, 3901280), (70, 3511152), (72, 3413620), (74, 3321360), (80, 3072258), (84, 2925960), (90, 2730896), (96, 2560215), (105, 2340768), (111, 2214240), (112, 2194470), (120, 2048172), (126, 1950640), (140, 1755576), (144, 1706810), (148, 1660680), (160, 1536129), (168, 1462980), (180, 1365448), (185, 1328544), (210, 1170384), (222, 1107120), (224, 1097235), (240, 1024086), (252, 975320), (259, 948960), (280, 877788), (288, 853405), (296, 830340), (315, 780256), (333, 738080), (336, 731490), (360, 682724), (370, 664272), (420, 585192), (444, 553560), (480, 512043), (504, 487660), (518, 474480), (555, 442848), (560, 438894), (592, 415170), (630, 390128), (659, 372960), (666, 369040), (672, 365745), (720, 341362), (740, 332136), (777, 316320), (840, 292596), (888, 276780), (1008, 243830), (1036, 237240), (1110, 221424), (1120, 219447), (1184, 207585), (1260, 195064), (1295, 189792), (1318, 186480), (1332, 184520), (1440, 170681), (1480, 166068), (1554, 158160), (1665, 147616), (1680, 146298), (1776, 138390), (1977, 124320), (2016, 121915), (2072, 118620), (2220, 110712), (2331, 105440), (2520, 97532), (2590, 94896), (2636, 93240), (2664, 92260), (2960, 83034), (3108, 79080), (3295, 74592), (3330, 73808), (3360, 73149), (3552, 69195), (3885, 63264), (3954, 62160), (4144, 59310), (4440, 55356), (4613, 53280), (4662, 52720), (5040, 48766), (5180, 47448), (5272, 46620), (5328, 46130), (5920, 41517), (5931, 41440), (6216, 39540), (6590, 37296), (6660, 36904), (7770, 31632), (7908, 31080), (8288, 29655), (8880, 27678), (9226, 26640), (9324, 26360), (9885, 24864), (10080, 24383), (10360, 23724), (10544, 23310), (10656, 23065), (11655, 21088), (11862, 20720), (12432, 19770), (13180, 18648), (13320, 18452), (13839, 17760), (15540, 15816)]