311435280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3735

約数の個数: 200

約数和(自身を含む): 1165180632

約数和(自身を除く): 853745352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 3697, 4212, 4680, 5265, 5616, 6480, 7020, 7394, 8424, 9360, 10530, 11091, 14040, 14788, 16848, 18485, 21060, 22182, 28080, 29576, 33273, 36970, 42120, 44364, 48061, 55455, 59152, 66546, 73940, 84240, 88728, 96122, 99819, 110910, 133092, 144183, 147880, 166365, 177456, 192244, 199638, 221820, 240305, 266184, 288366, 295760, 299457, 332730, 384488, 399276, 432549, 443640, 480610, 499095, 532368, 576732, 598914, 665460, 720915, 768976, 798552, 865098, 887280, 961220, 998190, 1153464, 1197828, 1297647, 1330920, 1441830, 1497285, 1597104, 1730196, 1922440, 1996380, 2162745, 2306928, 2395656, 2595294, 2661840, 2883660, 2994570, 3460392, 3844880, 3892941, 3992760, 4325490, 4791312, 5190588, 5767320, 5989140, 6488235, 6920784, 7785882, 7985520, 8650980, 10381176, 11534640, 11978280, 12976470, 15571764, 17301960, 19464705, 20762352, 23956560, 25952940, 31143528, 34603920, 38929410, 51905880, 62287056, 77858820, 103811760, 155717640, 311435280]

約数ペア:

[(1, 311435280), (2, 155717640), (3, 103811760), (4, 77858820), (5, 62287056), (6, 51905880), (8, 38929410), (9, 34603920), (10, 31143528), (12, 25952940), (13, 23956560), (15, 20762352), (16, 19464705), (18, 17301960), (20, 15571764), (24, 12976470), (26, 11978280), (27, 11534640), (30, 10381176), (36, 8650980), (39, 7985520), (40, 7785882), (45, 6920784), (48, 6488235), (52, 5989140), (54, 5767320), (60, 5190588), (65, 4791312), (72, 4325490), (78, 3992760), (80, 3892941), (81, 3844880), (90, 3460392), (104, 2994570), (108, 2883660), (117, 2661840), (120, 2595294), (130, 2395656), (135, 2306928), (144, 2162745), (156, 1996380), (162, 1922440), (180, 1730196), (195, 1597104), (208, 1497285), (216, 1441830), (234, 1330920), (240, 1297647), (260, 1197828), (270, 1153464), (312, 998190), (324, 961220), (351, 887280), (360, 865098), (390, 798552), (405, 768976), (432, 720915), (468, 665460), (520, 598914), (540, 576732), (585, 532368), (624, 499095), (648, 480610), (702, 443640), (720, 432549), (780, 399276), (810, 384488), (936, 332730), (1040, 299457), (1053, 295760), (1080, 288366), (1170, 266184), (1296, 240305), (1404, 221820), (1560, 199638), (1620, 192244), (1755, 177456), (1872, 166365), (2106, 147880), (2160, 144183), (2340, 133092), (2808, 110910), (3120, 99819), (3240, 96122), (3510, 88728), (3697, 84240), (4212, 73940), (4680, 66546), (5265, 59152), (5616, 55455), (6480, 48061), (7020, 44364), (7394, 42120), (8424, 36970), (9360, 33273), (10530, 29576), (11091, 28080), (14040, 22182), (14788, 21060), (16848, 18485)]