253637280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 288

約数和(自身を含む): 988185744

約数和(自身を除く): 734548464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 797, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1594, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2391, 2448, 2652, 2720, 3060, 3120, 3188, 3315, 3536, 3744, 3978, 3985, 4080, 4420, 4680, 4782, 4896, 5304, 6120, 6240, 6376, 6630, 7072, 7173, 7956, 7970, 8160, 8840, 9360, 9564, 9945, 10361, 10608, 11955, 12240, 12752, 13260, 13549, 14346, 15912, 15940, 17680, 18720, 19128, 19890, 20722, 21216, 23910, 24480, 25504, 26520, 27098, 28692, 31083, 31824, 31880, 35360, 35865, 38256, 39780, 40647, 41444, 47820, 51805, 53040, 54196, 57384, 62166, 63648, 63760, 67745, 71730, 76512, 79560, 81294, 82888, 93249, 95640, 103610, 106080, 108392, 114768, 121941, 124332, 127520, 135490, 143460, 155415, 159120, 162588, 165776, 176137, 186498, 191280, 203235, 207220, 216784, 229536, 243882, 248664, 270980, 286920, 310830, 318240, 325176, 331552, 352274, 372996, 382560, 406470, 414440, 433568, 466245, 487764, 497328, 528411, 541960, 573840, 609705, 621660, 650352, 704548, 745992, 812940, 828880, 880685, 932490, 975528, 994656, 1056822, 1083920, 1147680, 1219410, 1243320, 1300704, 1409096, 1491984, 1585233, 1625880, 1657760, 1761370, 1864980, 1951056, 2113644, 2167840, 2438820, 2486640, 2642055, 2818192, 2983968, 3170466, 3251760, 3522740, 3729960, 3902112, 4227288, 4877640, 4973280, 5284110, 5636384, 6340932, 6503520, 7045480, 7459920, 7926165, 8454576, 9755280, 10568220, 12681864, 14090960, 14919840, 15852330, 16909152, 19510560, 21136440, 25363728, 28181920, 31704660, 42272880, 50727456, 63409320, 84545760, 126818640, 253637280]

約数ペア:

[(1, 253637280), (2, 126818640), (3, 84545760), (4, 63409320), (5, 50727456), (6, 42272880), (8, 31704660), (9, 28181920), (10, 25363728), (12, 21136440), (13, 19510560), (15, 16909152), (16, 15852330), (17, 14919840), (18, 14090960), (20, 12681864), (24, 10568220), (26, 9755280), (30, 8454576), (32, 7926165), (34, 7459920), (36, 7045480), (39, 6503520), (40, 6340932), (45, 5636384), (48, 5284110), (51, 4973280), (52, 4877640), (60, 4227288), (65, 3902112), (68, 3729960), (72, 3522740), (78, 3251760), (80, 3170466), (85, 2983968), (90, 2818192), (96, 2642055), (102, 2486640), (104, 2438820), (117, 2167840), (120, 2113644), (130, 1951056), (136, 1864980), (144, 1761370), (153, 1657760), (156, 1625880), (160, 1585233), (170, 1491984), (180, 1409096), (195, 1300704), (204, 1243320), (208, 1219410), (221, 1147680), (234, 1083920), (240, 1056822), (255, 994656), (260, 975528), (272, 932490), (288, 880685), (306, 828880), (312, 812940), (340, 745992), (360, 704548), (390, 650352), (408, 621660), (416, 609705), (442, 573840), (468, 541960), (480, 528411), (510, 497328), (520, 487764), (544, 466245), (585, 433568), (612, 414440), (624, 406470), (663, 382560), (680, 372996), (720, 352274), (765, 331552), (780, 325176), (797, 318240), (816, 310830), (884, 286920), (936, 270980), (1020, 248664), (1040, 243882), (1105, 229536), (1170, 216784), (1224, 207220), (1248, 203235), (1326, 191280), (1360, 186498), (1440, 176137), (1530, 165776), (1560, 162588), (1594, 159120), (1632, 155415), (1768, 143460), (1872, 135490), (1989, 127520), (2040, 124332), (2080, 121941), (2210, 114768), (2340, 108392), (2391, 106080), (2448, 103610), (2652, 95640), (2720, 93249), (3060, 82888), (3120, 81294), (3188, 79560), (3315, 76512), (3536, 71730), (3744, 67745), (3978, 63760), (3985, 63648), (4080, 62166), (4420, 57384), (4680, 54196), (4782, 53040), (4896, 51805), (5304, 47820), (6120, 41444), (6240, 40647), (6376, 39780), (6630, 38256), (7072, 35865), (7173, 35360), (7956, 31880), (7970, 31824), (8160, 31083), (8840, 28692), (9360, 27098), (9564, 26520), (9945, 25504), (10361, 24480), (10608, 23910), (11955, 21216), (12240, 20722), (12752, 19890), (13260, 19128), (13549, 18720), (14346, 17680), (15912, 15940)]