215191080

素因数分解:

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

素因数の和:183

約数の個数: 288

約数和(自身を含む): 791350560

約数和(自身を除く): 576159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 131, 135, 156, 162, 169, 180, 195, 216, 234, 243, 260, 262, 270, 312, 324, 338, 351, 360, 390, 393, 405, 468, 486, 507, 520, 524, 540, 585, 648, 655, 676, 702, 780, 786, 810, 845, 936, 972, 1014, 1048, 1053, 1080, 1170, 1179, 1215, 1310, 1352, 1404, 1521, 1560, 1572, 1620, 1690, 1703, 1755, 1944, 1965, 2028, 2106, 2340, 2358, 2430, 2535, 2620, 2808, 3042, 3144, 3159, 3240, 3380, 3406, 3510, 3537, 3930, 4056, 4212, 4563, 4680, 4716, 4860, 5070, 5109, 5240, 5265, 5895, 6084, 6318, 6760, 6812, 7020, 7074, 7605, 7860, 8424, 8515, 9126, 9432, 9720, 10140, 10218, 10530, 10611, 11790, 12168, 12636, 13624, 13689, 14040, 14148, 15210, 15327, 15720, 15795, 17030, 17685, 18252, 20280, 20436, 21060, 21222, 22139, 22815, 23580, 25272, 25545, 27378, 28296, 30420, 30654, 31590, 31833, 34060, 35370, 36504, 40872, 41067, 42120, 42444, 44278, 45630, 45981, 47160, 51090, 53055, 54756, 60840, 61308, 63180, 63666, 66417, 68120, 68445, 70740, 76635, 82134, 84888, 88556, 91260, 91962, 102180, 106110, 109512, 110695, 122616, 126360, 127332, 132834, 136890, 137943, 141480, 153270, 159165, 164268, 177112, 182520, 183924, 199251, 204360, 205335, 212220, 221390, 229905, 254664, 265668, 273780, 275886, 306540, 318330, 328536, 332085, 367848, 398502, 410670, 413829, 424440, 442780, 459810, 531336, 547560, 551772, 597753, 613080, 636660, 664170, 689715, 797004, 821340, 827658, 885560, 919620, 996255, 1103544, 1195506, 1273320, 1328340, 1379430, 1594008, 1642680, 1655316, 1793259, 1839240, 1992510, 2069145, 2391012, 2656680, 2758860, 2988765, 3310632, 3586518, 3985020, 4138290, 4782024, 5379777, 5517720, 5977530, 7173036, 7970040, 8276580, 8966295, 10759554, 11955060, 14346072, 16553160, 17932590, 21519108, 23910120, 26898885, 35865180, 43038216, 53797770, 71730360, 107595540, 215191080]

約数ペア:

[(1, 215191080), (2, 107595540), (3, 71730360), (4, 53797770), (5, 43038216), (6, 35865180), (8, 26898885), (9, 23910120), (10, 21519108), (12, 17932590), (13, 16553160), (15, 14346072), (18, 11955060), (20, 10759554), (24, 8966295), (26, 8276580), (27, 7970040), (30, 7173036), (36, 5977530), (39, 5517720), (40, 5379777), (45, 4782024), (52, 4138290), (54, 3985020), (60, 3586518), (65, 3310632), (72, 2988765), (78, 2758860), (81, 2656680), (90, 2391012), (104, 2069145), (108, 1992510), (117, 1839240), (120, 1793259), (130, 1655316), (131, 1642680), (135, 1594008), (156, 1379430), (162, 1328340), (169, 1273320), (180, 1195506), (195, 1103544), (216, 996255), (234, 919620), (243, 885560), (260, 827658), (262, 821340), (270, 797004), (312, 689715), (324, 664170), (338, 636660), (351, 613080), (360, 597753), (390, 551772), (393, 547560), (405, 531336), (468, 459810), (486, 442780), (507, 424440), (520, 413829), (524, 410670), (540, 398502), (585, 367848), (648, 332085), (655, 328536), (676, 318330), (702, 306540), (780, 275886), (786, 273780), (810, 265668), (845, 254664), (936, 229905), (972, 221390), (1014, 212220), (1048, 205335), (1053, 204360), (1080, 199251), (1170, 183924), (1179, 182520), (1215, 177112), (1310, 164268), (1352, 159165), (1404, 153270), (1521, 141480), (1560, 137943), (1572, 136890), (1620, 132834), (1690, 127332), (1703, 126360), (1755, 122616), (1944, 110695), (1965, 109512), (2028, 106110), (2106, 102180), (2340, 91962), (2358, 91260), (2430, 88556), (2535, 84888), (2620, 82134), (2808, 76635), (3042, 70740), (3144, 68445), (3159, 68120), (3240, 66417), (3380, 63666), (3406, 63180), (3510, 61308), (3537, 60840), (3930, 54756), (4056, 53055), (4212, 51090), (4563, 47160), (4680, 45981), (4716, 45630), (4860, 44278), (5070, 42444), (5109, 42120), (5240, 41067), (5265, 40872), (5895, 36504), (6084, 35370), (6318, 34060), (6760, 31833), (6812, 31590), (7020, 30654), (7074, 30420), (7605, 28296), (7860, 27378), (8424, 25545), (8515, 25272), (9126, 23580), (9432, 22815), (9720, 22139), (10140, 21222), (10218, 21060), (10530, 20436), (10611, 20280), (11790, 18252), (12168, 17685), (12636, 17030), (13624, 15795), (13689, 15720), (14040, 15327), (14148, 15210)]