239543200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 650958336

約数和(自身を除く): 411415136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 743, 775, 800, 806, 992, 1040, 1240, 1300, 1486, 1550, 1612, 2015, 2080, 2480, 2600, 2972, 3100, 3224, 3715, 4030, 4960, 5200, 5944, 6200, 6448, 7430, 8060, 9659, 10075, 10400, 11888, 12400, 12896, 14860, 16120, 18575, 19318, 20150, 23033, 23776, 24800, 29720, 32240, 37150, 38636, 40300, 46066, 48295, 59440, 64480, 74300, 77272, 80600, 92132, 96590, 115165, 118880, 148600, 154544, 161200, 184264, 193180, 230330, 241475, 297200, 299429, 309088, 322400, 368528, 386360, 460660, 482950, 575825, 594400, 598858, 737056, 772720, 921320, 965900, 1151650, 1197716, 1497145, 1545440, 1842640, 1931800, 2303300, 2395432, 2994290, 3685280, 3863600, 4606600, 4790864, 5988580, 7485725, 7727200, 9213200, 9581728, 11977160, 14971450, 18426400, 23954320, 29942900, 47908640, 59885800, 119771600, 239543200]

約数ペア:

[(1, 239543200), (2, 119771600), (4, 59885800), (5, 47908640), (8, 29942900), (10, 23954320), (13, 18426400), (16, 14971450), (20, 11977160), (25, 9581728), (26, 9213200), (31, 7727200), (32, 7485725), (40, 5988580), (50, 4790864), (52, 4606600), (62, 3863600), (65, 3685280), (80, 2994290), (100, 2395432), (104, 2303300), (124, 1931800), (130, 1842640), (155, 1545440), (160, 1497145), (200, 1197716), (208, 1151650), (248, 965900), (260, 921320), (310, 772720), (325, 737056), (400, 598858), (403, 594400), (416, 575825), (496, 482950), (520, 460660), (620, 386360), (650, 368528), (743, 322400), (775, 309088), (800, 299429), (806, 297200), (992, 241475), (1040, 230330), (1240, 193180), (1300, 184264), (1486, 161200), (1550, 154544), (1612, 148600), (2015, 118880), (2080, 115165), (2480, 96590), (2600, 92132), (2972, 80600), (3100, 77272), (3224, 74300), (3715, 64480), (4030, 59440), (4960, 48295), (5200, 46066), (5944, 40300), (6200, 38636), (6448, 37150), (7430, 32240), (8060, 29720), (9659, 24800), (10075, 23776), (10400, 23033), (11888, 20150), (12400, 19318), (12896, 18575), (14860, 16120)]