259780400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 757237248

約数和(自身を除く): 497456848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 25, 34, 40, 44, 46, 50, 55, 68, 80, 85, 88, 92, 100, 110, 115, 136, 151, 170, 176, 184, 187, 200, 220, 230, 253, 272, 275, 302, 340, 368, 374, 391, 400, 425, 440, 460, 506, 550, 575, 604, 680, 748, 755, 782, 850, 880, 920, 935, 1012, 1100, 1150, 1208, 1265, 1360, 1496, 1510, 1564, 1661, 1700, 1840, 1870, 1955, 2024, 2200, 2300, 2416, 2530, 2567, 2992, 3020, 3128, 3322, 3400, 3473, 3740, 3775, 3910, 4048, 4301, 4400, 4600, 4675, 5060, 5134, 6040, 6256, 6325, 6644, 6800, 6946, 7480, 7550, 7820, 8305, 8602, 9200, 9350, 9775, 10120, 10268, 12080, 12650, 12835, 13288, 13892, 14960, 15100, 15640, 16610, 17204, 17365, 18700, 19550, 20240, 20536, 21505, 25300, 25670, 26576, 27784, 28237, 30200, 31280, 33220, 34408, 34730, 37400, 38203, 39100, 41072, 41525, 43010, 50600, 51340, 55568, 56474, 59041, 60400, 64175, 66440, 68816, 69460, 74800, 76406, 78200, 83050, 86020, 86825, 101200, 102680, 107525, 112948, 118082, 128350, 132880, 138920, 141185, 152812, 156400, 166100, 172040, 173650, 191015, 205360, 215050, 225896, 236164, 256700, 277840, 282370, 295205, 305624, 332200, 344080, 347300, 382030, 430100, 451792, 472328, 513400, 564740, 590410, 611248, 649451, 664400, 694600, 705925, 764060, 860200, 944656, 955075, 1026800, 1129480, 1180820, 1298902, 1389200, 1411850, 1476025, 1528120, 1720400, 1910150, 2258960, 2361640, 2597804, 2823700, 2952050, 3056240, 3247255, 3820300, 4723280, 5195608, 5647400, 5904100, 6494510, 7640600, 10391216, 11294800, 11808200, 12989020, 15281200, 16236275, 23616400, 25978040, 32472550, 51956080, 64945100, 129890200, 259780400]

約数ペア:

[(1, 259780400), (2, 129890200), (4, 64945100), (5, 51956080), (8, 32472550), (10, 25978040), (11, 23616400), (16, 16236275), (17, 15281200), (20, 12989020), (22, 11808200), (23, 11294800), (25, 10391216), (34, 7640600), (40, 6494510), (44, 5904100), (46, 5647400), (50, 5195608), (55, 4723280), (68, 3820300), (80, 3247255), (85, 3056240), (88, 2952050), (92, 2823700), (100, 2597804), (110, 2361640), (115, 2258960), (136, 1910150), (151, 1720400), (170, 1528120), (176, 1476025), (184, 1411850), (187, 1389200), (200, 1298902), (220, 1180820), (230, 1129480), (253, 1026800), (272, 955075), (275, 944656), (302, 860200), (340, 764060), (368, 705925), (374, 694600), (391, 664400), (400, 649451), (425, 611248), (440, 590410), (460, 564740), (506, 513400), (550, 472328), (575, 451792), (604, 430100), (680, 382030), (748, 347300), (755, 344080), (782, 332200), (850, 305624), (880, 295205), (920, 282370), (935, 277840), (1012, 256700), (1100, 236164), (1150, 225896), (1208, 215050), (1265, 205360), (1360, 191015), (1496, 173650), (1510, 172040), (1564, 166100), (1661, 156400), (1700, 152812), (1840, 141185), (1870, 138920), (1955, 132880), (2024, 128350), (2200, 118082), (2300, 112948), (2416, 107525), (2530, 102680), (2567, 101200), (2992, 86825), (3020, 86020), (3128, 83050), (3322, 78200), (3400, 76406), (3473, 74800), (3740, 69460), (3775, 68816), (3910, 66440), (4048, 64175), (4301, 60400), (4400, 59041), (4600, 56474), (4675, 55568), (5060, 51340), (5134, 50600), (6040, 43010), (6256, 41525), (6325, 41072), (6644, 39100), (6800, 38203), (6946, 37400), (7480, 34730), (7550, 34408), (7820, 33220), (8305, 31280), (8602, 30200), (9200, 28237), (9350, 27784), (9775, 26576), (10120, 25670), (10268, 25300), (12080, 21505), (12650, 20536), (12835, 20240), (13288, 19550), (13892, 18700), (14960, 17365), (15100, 17204), (15640, 16610)]