338421440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 168

約数和(自身を含む): 950683392

約数和(自身を除く): 612261952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 140, 160, 191, 196, 224, 226, 245, 280, 320, 382, 392, 448, 452, 490, 560, 565, 764, 784, 791, 904, 955, 980, 1120, 1130, 1337, 1528, 1568, 1582, 1808, 1910, 1960, 2240, 2260, 2674, 3056, 3136, 3164, 3616, 3820, 3920, 3955, 4520, 5348, 5537, 6112, 6328, 6685, 7232, 7640, 7840, 7910, 9040, 9359, 10696, 11074, 12224, 12656, 13370, 15280, 15680, 15820, 18080, 18718, 21392, 21583, 22148, 25312, 26740, 27685, 30560, 31640, 36160, 37436, 42784, 43166, 44296, 46795, 50624, 53480, 55370, 61120, 63280, 74872, 85568, 86332, 88592, 93590, 106960, 107915, 110740, 126560, 149744, 151081, 172664, 177184, 187180, 213920, 215830, 221480, 253120, 299488, 302162, 345328, 354368, 374360, 427840, 431660, 442960, 598976, 604324, 690656, 748720, 755405, 863320, 885920, 1057567, 1208648, 1381312, 1497440, 1510810, 1726640, 1771840, 2115134, 2417296, 2994880, 3021620, 3453280, 4230268, 4834592, 5287835, 6043240, 6906560, 8460536, 9669184, 10575670, 12086480, 16921072, 21151340, 24172960, 33842144, 42302680, 48345920, 67684288, 84605360, 169210720, 338421440]

約数ペア:

[(1, 338421440), (2, 169210720), (4, 84605360), (5, 67684288), (7, 48345920), (8, 42302680), (10, 33842144), (14, 24172960), (16, 21151340), (20, 16921072), (28, 12086480), (32, 10575670), (35, 9669184), (40, 8460536), (49, 6906560), (56, 6043240), (64, 5287835), (70, 4834592), (80, 4230268), (98, 3453280), (112, 3021620), (113, 2994880), (140, 2417296), (160, 2115134), (191, 1771840), (196, 1726640), (224, 1510810), (226, 1497440), (245, 1381312), (280, 1208648), (320, 1057567), (382, 885920), (392, 863320), (448, 755405), (452, 748720), (490, 690656), (560, 604324), (565, 598976), (764, 442960), (784, 431660), (791, 427840), (904, 374360), (955, 354368), (980, 345328), (1120, 302162), (1130, 299488), (1337, 253120), (1528, 221480), (1568, 215830), (1582, 213920), (1808, 187180), (1910, 177184), (1960, 172664), (2240, 151081), (2260, 149744), (2674, 126560), (3056, 110740), (3136, 107915), (3164, 106960), (3616, 93590), (3820, 88592), (3920, 86332), (3955, 85568), (4520, 74872), (5348, 63280), (5537, 61120), (6112, 55370), (6328, 53480), (6685, 50624), (7232, 46795), (7640, 44296), (7840, 43166), (7910, 42784), (9040, 37436), (9359, 36160), (10696, 31640), (11074, 30560), (12224, 27685), (12656, 26740), (13370, 25312), (15280, 22148), (15680, 21583), (15820, 21392), (18080, 18718)]