338681280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 224

約数和(自身を含む): 1243584000

約数和(自身を除く): 904902720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 404, 420, 448, 480, 499, 505, 560, 606, 672, 707, 808, 840, 960, 998, 1010, 1120, 1212, 1344, 1414, 1497, 1515, 1616, 1680, 1996, 2020, 2121, 2240, 2424, 2495, 2828, 2994, 3030, 3232, 3360, 3493, 3535, 3992, 4040, 4242, 4848, 4990, 5656, 5988, 6060, 6464, 6720, 6986, 7070, 7485, 7984, 8080, 8484, 9696, 9980, 10479, 10605, 11312, 11976, 12120, 13972, 14140, 14970, 15968, 16160, 16968, 17465, 19392, 19960, 20958, 21210, 22624, 23952, 24240, 27944, 28280, 29940, 31936, 32320, 33936, 34930, 39920, 41916, 42420, 45248, 47904, 48480, 50399, 52395, 55888, 56560, 59880, 67872, 69860, 79840, 83832, 84840, 95808, 96960, 100798, 104790, 111776, 113120, 119760, 135744, 139720, 151197, 159680, 167664, 169680, 201596, 209580, 223552, 226240, 239520, 251995, 279440, 302394, 335328, 339360, 352793, 403192, 419160, 479040, 503990, 558880, 604788, 670656, 678720, 705586, 755985, 806384, 838320, 1007980, 1058379, 1117760, 1209576, 1411172, 1511970, 1612768, 1676640, 1763965, 2015960, 2116758, 2419152, 2822344, 3023940, 3225536, 3353280, 3527930, 4031920, 4233516, 4838304, 5291895, 5644688, 6047880, 7055860, 8063840, 8467032, 9676608, 10583790, 11289376, 12095760, 14111720, 16127680, 16934064, 21167580, 22578752, 24191520, 28223440, 33868128, 42335160, 48383040, 56446880, 67736256, 84670320, 112893760, 169340640, 338681280]

約数ペア:

[(1, 338681280), (2, 169340640), (3, 112893760), (4, 84670320), (5, 67736256), (6, 56446880), (7, 48383040), (8, 42335160), (10, 33868128), (12, 28223440), (14, 24191520), (15, 22578752), (16, 21167580), (20, 16934064), (21, 16127680), (24, 14111720), (28, 12095760), (30, 11289376), (32, 10583790), (35, 9676608), (40, 8467032), (42, 8063840), (48, 7055860), (56, 6047880), (60, 5644688), (64, 5291895), (70, 4838304), (80, 4233516), (84, 4031920), (96, 3527930), (101, 3353280), (105, 3225536), (112, 3023940), (120, 2822344), (140, 2419152), (160, 2116758), (168, 2015960), (192, 1763965), (202, 1676640), (210, 1612768), (224, 1511970), (240, 1411172), (280, 1209576), (303, 1117760), (320, 1058379), (336, 1007980), (404, 838320), (420, 806384), (448, 755985), (480, 705586), (499, 678720), (505, 670656), (560, 604788), (606, 558880), (672, 503990), (707, 479040), (808, 419160), (840, 403192), (960, 352793), (998, 339360), (1010, 335328), (1120, 302394), (1212, 279440), (1344, 251995), (1414, 239520), (1497, 226240), (1515, 223552), (1616, 209580), (1680, 201596), (1996, 169680), (2020, 167664), (2121, 159680), (2240, 151197), (2424, 139720), (2495, 135744), (2828, 119760), (2994, 113120), (3030, 111776), (3232, 104790), (3360, 100798), (3493, 96960), (3535, 95808), (3992, 84840), (4040, 83832), (4242, 79840), (4848, 69860), (4990, 67872), (5656, 59880), (5988, 56560), (6060, 55888), (6464, 52395), (6720, 50399), (6986, 48480), (7070, 47904), (7485, 45248), (7984, 42420), (8080, 41916), (8484, 39920), (9696, 34930), (9980, 33936), (10479, 32320), (10605, 31936), (11312, 29940), (11976, 28280), (12120, 27944), (13972, 24240), (14140, 23952), (14970, 22624), (15968, 21210), (16160, 20958), (16968, 19960), (17465, 19392)]