321835680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 240

約数和(自身を含む): 1196506080

約数和(自身を除く): 874670400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1307, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2614, 2736, 3040, 3078, 3240, 3420, 3921, 4104, 4320, 4560, 5130, 5228, 5472, 6156, 6480, 6535, 6840, 7695, 7842, 8208, 9120, 10260, 10456, 11763, 12312, 12960, 13070, 13680, 15390, 15684, 16416, 19605, 20520, 20912, 23526, 24624, 24833, 26140, 27360, 30780, 31368, 35289, 39210, 41040, 41824, 47052, 49248, 49666, 52280, 58815, 61560, 62736, 70578, 74499, 78420, 82080, 94104, 99332, 104560, 105867, 117630, 123120, 124165, 125472, 141156, 148998, 156840, 176445, 188208, 198664, 209120, 211734, 223497, 235260, 246240, 248330, 282312, 297996, 313680, 352890, 372495, 376416, 397328, 423468, 446994, 470520, 496660, 529335, 564624, 595992, 627360, 670491, 705780, 744990, 794656, 846936, 893988, 941040, 993320, 1058670, 1117485, 1129248, 1191984, 1340982, 1411560, 1489980, 1693872, 1787976, 1882080, 1986640, 2011473, 2117340, 2234970, 2383968, 2681964, 2823120, 2979960, 3352455, 3387744, 3575952, 3973280, 4022946, 4234680, 4469940, 5363928, 5646240, 5959920, 6704910, 7151904, 8045892, 8469360, 8939880, 10057365, 10727856, 11919840, 13409820, 16091784, 16938720, 17879760, 20114730, 21455712, 26819640, 32183568, 35759520, 40229460, 53639280, 64367136, 80458920, 107278560, 160917840, 321835680]

約数ペア:

[(1, 321835680), (2, 160917840), (3, 107278560), (4, 80458920), (5, 64367136), (6, 53639280), (8, 40229460), (9, 35759520), (10, 32183568), (12, 26819640), (15, 21455712), (16, 20114730), (18, 17879760), (19, 16938720), (20, 16091784), (24, 13409820), (27, 11919840), (30, 10727856), (32, 10057365), (36, 8939880), (38, 8469360), (40, 8045892), (45, 7151904), (48, 6704910), (54, 5959920), (57, 5646240), (60, 5363928), (72, 4469940), (76, 4234680), (80, 4022946), (81, 3973280), (90, 3575952), (95, 3387744), (96, 3352455), (108, 2979960), (114, 2823120), (120, 2681964), (135, 2383968), (144, 2234970), (152, 2117340), (160, 2011473), (162, 1986640), (171, 1882080), (180, 1787976), (190, 1693872), (216, 1489980), (228, 1411560), (240, 1340982), (270, 1191984), (285, 1129248), (288, 1117485), (304, 1058670), (324, 993320), (342, 941040), (360, 893988), (380, 846936), (405, 794656), (432, 744990), (456, 705780), (480, 670491), (513, 627360), (540, 595992), (570, 564624), (608, 529335), (648, 496660), (684, 470520), (720, 446994), (760, 423468), (810, 397328), (855, 376416), (864, 372495), (912, 352890), (1026, 313680), (1080, 297996), (1140, 282312), (1296, 248330), (1307, 246240), (1368, 235260), (1440, 223497), (1520, 211734), (1539, 209120), (1620, 198664), (1710, 188208), (1824, 176445), (2052, 156840), (2160, 148998), (2280, 141156), (2565, 125472), (2592, 124165), (2614, 123120), (2736, 117630), (3040, 105867), (3078, 104560), (3240, 99332), (3420, 94104), (3921, 82080), (4104, 78420), (4320, 74499), (4560, 70578), (5130, 62736), (5228, 61560), (5472, 58815), (6156, 52280), (6480, 49666), (6535, 49248), (6840, 47052), (7695, 41824), (7842, 41040), (8208, 39210), (9120, 35289), (10260, 31368), (10456, 30780), (11763, 27360), (12312, 26140), (12960, 24833), (13070, 24624), (13680, 23526), (15390, 20912), (15684, 20520), (16416, 19605)]