47820240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 179720640

約数和(自身を除く): 131900400

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, 90, 104, 108, 117, 120, 130, 131, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 262, 270, 312, 338, 351, 360, 390, 393, 432, 468, 507, 520, 524, 540, 585, 624, 655, 676, 702, 720, 780, 786, 845, 936, 1014, 1040, 1048, 1080, 1170, 1179, 1310, 1352, 1404, 1521, 1560, 1572, 1690, 1703, 1755, 1872, 1965, 2028, 2096, 2160, 2340, 2358, 2535, 2620, 2704, 2808, 3042, 3120, 3144, 3380, 3406, 3510, 3537, 3930, 4056, 4563, 4680, 4716, 5070, 5109, 5240, 5616, 5895, 6084, 6288, 6760, 6812, 7020, 7074, 7605, 7860, 8112, 8515, 9126, 9360, 9432, 10140, 10218, 10480, 11790, 12168, 13520, 13624, 14040, 14148, 15210, 15327, 15720, 17030, 17685, 18252, 18864, 20280, 20436, 22139, 22815, 23580, 24336, 25545, 27248, 28080, 28296, 30420, 30654, 31440, 34060, 35370, 36504, 40560, 40872, 44278, 45630, 45981, 47160, 51090, 56592, 60840, 61308, 66417, 68120, 70740, 73008, 76635, 81744, 88556, 91260, 91962, 94320, 102180, 110695, 121680, 122616, 132834, 136240, 141480, 153270, 177112, 182520, 183924, 199251, 204360, 221390, 229905, 245232, 265668, 282960, 306540, 332085, 354224, 365040, 367848, 398502, 408720, 442780, 459810, 531336, 597753, 613080, 664170, 735696, 797004, 885560, 919620, 996255, 1062672, 1195506, 1226160, 1328340, 1594008, 1771120, 1839240, 1992510, 2391012, 2656680, 2988765, 3188016, 3678480, 3985020, 4782024, 5313360, 5977530, 7970040, 9564048, 11955060, 15940080, 23910120, 47820240]

約数ペア:

[(1, 47820240), (2, 23910120), (3, 15940080), (4, 11955060), (5, 9564048), (6, 7970040), (8, 5977530), (9, 5313360), (10, 4782024), (12, 3985020), (13, 3678480), (15, 3188016), (16, 2988765), (18, 2656680), (20, 2391012), (24, 1992510), (26, 1839240), (27, 1771120), (30, 1594008), (36, 1328340), (39, 1226160), (40, 1195506), (45, 1062672), (48, 996255), (52, 919620), (54, 885560), (60, 797004), (65, 735696), (72, 664170), (78, 613080), (80, 597753), (90, 531336), (104, 459810), (108, 442780), (117, 408720), (120, 398502), (130, 367848), (131, 365040), (135, 354224), (144, 332085), (156, 306540), (169, 282960), (180, 265668), (195, 245232), (208, 229905), (216, 221390), (234, 204360), (240, 199251), (260, 183924), (262, 182520), (270, 177112), (312, 153270), (338, 141480), (351, 136240), (360, 132834), (390, 122616), (393, 121680), (432, 110695), (468, 102180), (507, 94320), (520, 91962), (524, 91260), (540, 88556), (585, 81744), (624, 76635), (655, 73008), (676, 70740), (702, 68120), (720, 66417), (780, 61308), (786, 60840), (845, 56592), (936, 51090), (1014, 47160), (1040, 45981), (1048, 45630), (1080, 44278), (1170, 40872), (1179, 40560), (1310, 36504), (1352, 35370), (1404, 34060), (1521, 31440), (1560, 30654), (1572, 30420), (1690, 28296), (1703, 28080), (1755, 27248), (1872, 25545), (1965, 24336), (2028, 23580), (2096, 22815), (2160, 22139), (2340, 20436), (2358, 20280), (2535, 18864), (2620, 18252), (2704, 17685), (2808, 17030), (3042, 15720), (3120, 15327), (3144, 15210), (3380, 14148), (3406, 14040), (3510, 13624), (3537, 13520), (3930, 12168), (4056, 11790), (4563, 10480), (4680, 10218), (4716, 10140), (5070, 9432), (5109, 9360), (5240, 9126), (5616, 8515), (5895, 8112), (6084, 7860), (6288, 7605), (6760, 7074), (6812, 7020)]