328741920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 288

約数和(自身を含む): 1280431152

約数和(自身を除く): 951689232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1033, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2066, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3099, 3120, 3315, 3536, 3744, 3978, 4080, 4132, 4420, 4680, 4896, 5165, 5304, 6120, 6198, 6240, 6630, 7072, 7956, 8160, 8264, 8840, 9297, 9360, 9945, 10330, 10608, 12240, 12396, 13260, 13429, 15495, 15912, 16528, 17561, 17680, 18594, 18720, 19890, 20660, 21216, 24480, 24792, 26520, 26858, 30990, 31824, 33056, 35122, 35360, 37188, 39780, 40287, 41320, 46485, 49584, 52683, 53040, 53716, 61980, 63648, 67145, 70244, 74376, 79560, 80574, 82640, 87805, 92970, 99168, 105366, 106080, 107432, 120861, 123960, 134290, 140488, 148752, 158049, 159120, 161148, 165280, 175610, 185940, 201435, 210732, 214864, 228293, 241722, 247920, 263415, 268580, 280976, 297504, 316098, 318240, 322296, 351220, 371880, 402870, 421464, 429728, 456586, 483444, 495840, 526830, 537160, 561952, 604305, 632196, 644592, 684879, 702440, 743760, 790245, 805740, 842928, 913172, 966888, 1053660, 1074320, 1141465, 1208610, 1264392, 1289184, 1369758, 1404880, 1487520, 1580490, 1611480, 1685856, 1826344, 1933776, 2054637, 2107320, 2148640, 2282930, 2417220, 2528784, 2739516, 2809760, 3160980, 3222960, 3424395, 3652688, 3867552, 4109274, 4214640, 4565860, 4834440, 5057568, 5479032, 6321960, 6445920, 6848790, 7305376, 8218548, 8429280, 9131720, 9668880, 10273185, 10958064, 12643920, 13697580, 16437096, 18263440, 19337760, 20546370, 21916128, 25287840, 27395160, 32874192, 36526880, 41092740, 54790320, 65748384, 82185480, 109580640, 164370960, 328741920]

約数ペア:

[(1, 328741920), (2, 164370960), (3, 109580640), (4, 82185480), (5, 65748384), (6, 54790320), (8, 41092740), (9, 36526880), (10, 32874192), (12, 27395160), (13, 25287840), (15, 21916128), (16, 20546370), (17, 19337760), (18, 18263440), (20, 16437096), (24, 13697580), (26, 12643920), (30, 10958064), (32, 10273185), (34, 9668880), (36, 9131720), (39, 8429280), (40, 8218548), (45, 7305376), (48, 6848790), (51, 6445920), (52, 6321960), (60, 5479032), (65, 5057568), (68, 4834440), (72, 4565860), (78, 4214640), (80, 4109274), (85, 3867552), (90, 3652688), (96, 3424395), (102, 3222960), (104, 3160980), (117, 2809760), (120, 2739516), (130, 2528784), (136, 2417220), (144, 2282930), (153, 2148640), (156, 2107320), (160, 2054637), (170, 1933776), (180, 1826344), (195, 1685856), (204, 1611480), (208, 1580490), (221, 1487520), (234, 1404880), (240, 1369758), (255, 1289184), (260, 1264392), (272, 1208610), (288, 1141465), (306, 1074320), (312, 1053660), (340, 966888), (360, 913172), (390, 842928), (408, 805740), (416, 790245), (442, 743760), (468, 702440), (480, 684879), (510, 644592), (520, 632196), (544, 604305), (585, 561952), (612, 537160), (624, 526830), (663, 495840), (680, 483444), (720, 456586), (765, 429728), (780, 421464), (816, 402870), (884, 371880), (936, 351220), (1020, 322296), (1033, 318240), (1040, 316098), (1105, 297504), (1170, 280976), (1224, 268580), (1248, 263415), (1326, 247920), (1360, 241722), (1440, 228293), (1530, 214864), (1560, 210732), (1632, 201435), (1768, 185940), (1872, 175610), (1989, 165280), (2040, 161148), (2066, 159120), (2080, 158049), (2210, 148752), (2340, 140488), (2448, 134290), (2652, 123960), (2720, 120861), (3060, 107432), (3099, 106080), (3120, 105366), (3315, 99168), (3536, 92970), (3744, 87805), (3978, 82640), (4080, 80574), (4132, 79560), (4420, 74376), (4680, 70244), (4896, 67145), (5165, 63648), (5304, 61980), (6120, 53716), (6198, 53040), (6240, 52683), (6630, 49584), (7072, 46485), (7956, 41320), (8160, 40287), (8264, 39780), (8840, 37188), (9297, 35360), (9360, 35122), (9945, 33056), (10330, 31824), (10608, 30990), (12240, 26858), (12396, 26520), (13260, 24792), (13429, 24480), (15495, 21216), (15912, 20660), (16528, 19890), (17561, 18720), (17680, 18594)]