290599920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 320

約数和(自身を含む): 1099929600

約数和(自身を除く): 809329680

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, 79, 80, 90, 104, 108, 117, 120, 130, 131, 135, 144, 156, 158, 180, 195, 208, 216, 234, 237, 240, 260, 262, 270, 312, 316, 351, 360, 390, 393, 395, 432, 468, 474, 520, 524, 540, 585, 624, 632, 655, 702, 711, 720, 780, 786, 790, 936, 948, 1027, 1040, 1048, 1080, 1170, 1179, 1185, 1264, 1310, 1404, 1422, 1560, 1572, 1580, 1703, 1755, 1872, 1896, 1965, 2054, 2096, 2133, 2160, 2340, 2358, 2370, 2620, 2808, 2844, 3081, 3120, 3144, 3160, 3406, 3510, 3537, 3555, 3792, 3930, 4108, 4266, 4680, 4716, 4740, 5109, 5135, 5240, 5616, 5688, 5895, 6162, 6288, 6320, 6812, 7020, 7074, 7110, 7860, 8216, 8515, 8532, 9243, 9360, 9432, 9480, 10218, 10270, 10349, 10480, 10665, 11376, 11790, 12324, 13624, 14040, 14148, 14220, 15327, 15405, 15720, 16432, 17030, 17064, 17685, 18486, 18864, 18960, 20436, 20540, 20698, 21330, 23580, 24648, 25545, 27248, 27729, 28080, 28296, 28440, 30654, 30810, 31047, 31440, 34060, 34128, 35370, 36972, 40872, 41080, 41396, 42660, 45981, 46215, 47160, 49296, 51090, 51745, 55458, 56592, 56880, 61308, 61620, 62094, 68120, 70740, 73944, 76635, 81744, 82160, 82792, 85320, 91962, 92430, 93141, 94320, 102180, 103490, 110916, 122616, 123240, 124188, 134537, 136240, 138645, 141480, 147888, 153270, 155235, 165584, 170640, 183924, 184860, 186282, 204360, 206980, 221832, 229905, 245232, 246480, 248376, 269074, 277290, 279423, 282960, 306540, 310470, 367848, 369720, 372564, 403611, 408720, 413960, 443664, 459810, 465705, 496752, 538148, 554580, 558846, 613080, 620940, 672685, 735696, 739440, 745128, 807222, 827920, 919620, 931410, 1076296, 1109160, 1117692, 1210833, 1226160, 1241880, 1345370, 1397115, 1490256, 1614444, 1839240, 1862820, 2018055, 2152592, 2218320, 2235384, 2421666, 2483760, 2690740, 2794230, 3228888, 3632499, 3678480, 3725640, 4036110, 4470768, 4843332, 5381480, 5588460, 6054165, 6457776, 7264998, 7451280, 8072220, 9686664, 10762960, 11176920, 12108330, 14529996, 16144440, 18162495, 19373328, 22353840, 24216660, 29059992, 32288880, 36324990, 48433320, 58119984, 72649980, 96866640, 145299960, 290599920]

約数ペア:

[(1, 290599920), (2, 145299960), (3, 96866640), (4, 72649980), (5, 58119984), (6, 48433320), (8, 36324990), (9, 32288880), (10, 29059992), (12, 24216660), (13, 22353840), (15, 19373328), (16, 18162495), (18, 16144440), (20, 14529996), (24, 12108330), (26, 11176920), (27, 10762960), (30, 9686664), (36, 8072220), (39, 7451280), (40, 7264998), (45, 6457776), (48, 6054165), (52, 5588460), (54, 5381480), (60, 4843332), (65, 4470768), (72, 4036110), (78, 3725640), (79, 3678480), (80, 3632499), (90, 3228888), (104, 2794230), (108, 2690740), (117, 2483760), (120, 2421666), (130, 2235384), (131, 2218320), (135, 2152592), (144, 2018055), (156, 1862820), (158, 1839240), (180, 1614444), (195, 1490256), (208, 1397115), (216, 1345370), (234, 1241880), (237, 1226160), (240, 1210833), (260, 1117692), (262, 1109160), (270, 1076296), (312, 931410), (316, 919620), (351, 827920), (360, 807222), (390, 745128), (393, 739440), (395, 735696), (432, 672685), (468, 620940), (474, 613080), (520, 558846), (524, 554580), (540, 538148), (585, 496752), (624, 465705), (632, 459810), (655, 443664), (702, 413960), (711, 408720), (720, 403611), (780, 372564), (786, 369720), (790, 367848), (936, 310470), (948, 306540), (1027, 282960), (1040, 279423), (1048, 277290), (1080, 269074), (1170, 248376), (1179, 246480), (1185, 245232), (1264, 229905), (1310, 221832), (1404, 206980), (1422, 204360), (1560, 186282), (1572, 184860), (1580, 183924), (1703, 170640), (1755, 165584), (1872, 155235), (1896, 153270), (1965, 147888), (2054, 141480), (2096, 138645), (2133, 136240), (2160, 134537), (2340, 124188), (2358, 123240), (2370, 122616), (2620, 110916), (2808, 103490), (2844, 102180), (3081, 94320), (3120, 93141), (3144, 92430), (3160, 91962), (3406, 85320), (3510, 82792), (3537, 82160), (3555, 81744), (3792, 76635), (3930, 73944), (4108, 70740), (4266, 68120), (4680, 62094), (4716, 61620), (4740, 61308), (5109, 56880), (5135, 56592), (5240, 55458), (5616, 51745), (5688, 51090), (5895, 49296), (6162, 47160), (6288, 46215), (6320, 45981), (6812, 42660), (7020, 41396), (7074, 41080), (7110, 40872), (7860, 36972), (8216, 35370), (8515, 34128), (8532, 34060), (9243, 31440), (9360, 31047), (9432, 30810), (9480, 30654), (10218, 28440), (10270, 28296), (10349, 28080), (10480, 27729), (10665, 27248), (11376, 25545), (11790, 24648), (12324, 23580), (13624, 21330), (14040, 20698), (14148, 20540), (14220, 20436), (15327, 18960), (15405, 18864), (15720, 18486), (16432, 17685), (17030, 17064)]