497596320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 288

約数和(自身を含む): 1926288000

約数和(自身を除く): 1428691680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1399, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2798, 2964, 3040, 3120, 3420, 3705, 3744, 3952, 4197, 4446, 4560, 4680, 4940, 5472, 5596, 5928, 6240, 6840, 6995, 7410, 7904, 8394, 8892, 9120, 9360, 9880, 11115, 11192, 11856, 12591, 13680, 13990, 14820, 16788, 17784, 18187, 18720, 19760, 20985, 22230, 22384, 23712, 25182, 26581, 27360, 27980, 29640, 33576, 35568, 36374, 39520, 41970, 44460, 44768, 50364, 53162, 54561, 55960, 59280, 62955, 67152, 71136, 72748, 79743, 83940, 88920, 90935, 100728, 106324, 109122, 111920, 118560, 125910, 132905, 134304, 145496, 159486, 163683, 167880, 177840, 181870, 201456, 212648, 218244, 223840, 239229, 251820, 265810, 272805, 290992, 318972, 327366, 335760, 345553, 355680, 363740, 398715, 402912, 425296, 436488, 478458, 503640, 531620, 545610, 581984, 637944, 654732, 671520, 691106, 727480, 797430, 818415, 850592, 872976, 956916, 1007280, 1036659, 1063240, 1091220, 1196145, 1275888, 1309464, 1382212, 1454960, 1594860, 1636830, 1727765, 1745952, 1913832, 2014560, 2073318, 2126480, 2182440, 2392290, 2551776, 2618928, 2764424, 2909920, 3109977, 3189720, 3273660, 3455530, 3827664, 4146636, 4252960, 4364880, 4784580, 5183295, 5237856, 5528848, 6219954, 6379440, 6547320, 6911060, 7655328, 8293272, 8729760, 9569160, 10366590, 11057696, 12439908, 12758880, 13094640, 13822120, 15549885, 16586544, 19138320, 20733180, 24879816, 26189280, 27644240, 31099770, 33173088, 38276640, 41466360, 49759632, 55288480, 62199540, 82932720, 99519264, 124399080, 165865440, 248798160, 497596320]

約数ペア:

[(1, 497596320), (2, 248798160), (3, 165865440), (4, 124399080), (5, 99519264), (6, 82932720), (8, 62199540), (9, 55288480), (10, 49759632), (12, 41466360), (13, 38276640), (15, 33173088), (16, 31099770), (18, 27644240), (19, 26189280), (20, 24879816), (24, 20733180), (26, 19138320), (30, 16586544), (32, 15549885), (36, 13822120), (38, 13094640), (39, 12758880), (40, 12439908), (45, 11057696), (48, 10366590), (52, 9569160), (57, 8729760), (60, 8293272), (65, 7655328), (72, 6911060), (76, 6547320), (78, 6379440), (80, 6219954), (90, 5528848), (95, 5237856), (96, 5183295), (104, 4784580), (114, 4364880), (117, 4252960), (120, 4146636), (130, 3827664), (144, 3455530), (152, 3273660), (156, 3189720), (160, 3109977), (171, 2909920), (180, 2764424), (190, 2618928), (195, 2551776), (208, 2392290), (228, 2182440), (234, 2126480), (240, 2073318), (247, 2014560), (260, 1913832), (285, 1745952), (288, 1727765), (304, 1636830), (312, 1594860), (342, 1454960), (360, 1382212), (380, 1309464), (390, 1275888), (416, 1196145), (456, 1091220), (468, 1063240), (480, 1036659), (494, 1007280), (520, 956916), (570, 872976), (585, 850592), (608, 818415), (624, 797430), (684, 727480), (720, 691106), (741, 671520), (760, 654732), (780, 637944), (855, 581984), (912, 545610), (936, 531620), (988, 503640), (1040, 478458), (1140, 436488), (1170, 425296), (1235, 402912), (1248, 398715), (1368, 363740), (1399, 355680), (1440, 345553), (1482, 335760), (1520, 327366), (1560, 318972), (1710, 290992), (1824, 272805), (1872, 265810), (1976, 251820), (2080, 239229), (2223, 223840), (2280, 218244), (2340, 212648), (2470, 201456), (2736, 181870), (2798, 177840), (2964, 167880), (3040, 163683), (3120, 159486), (3420, 145496), (3705, 134304), (3744, 132905), (3952, 125910), (4197, 118560), (4446, 111920), (4560, 109122), (4680, 106324), (4940, 100728), (5472, 90935), (5596, 88920), (5928, 83940), (6240, 79743), (6840, 72748), (6995, 71136), (7410, 67152), (7904, 62955), (8394, 59280), (8892, 55960), (9120, 54561), (9360, 53162), (9880, 50364), (11115, 44768), (11192, 44460), (11856, 41970), (12591, 39520), (13680, 36374), (13990, 35568), (14820, 33576), (16788, 29640), (17784, 27980), (18187, 27360), (18720, 26581), (19760, 25182), (20985, 23712), (22230, 22384)]