328639920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 320

約数和(自身を含む): 1270204416

約数和(自身を除く): 941564496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 48, 51, 56, 60, 68, 70, 74, 80, 84, 85, 102, 105, 111, 112, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 240, 255, 259, 272, 280, 296, 311, 336, 340, 357, 370, 408, 420, 444, 476, 510, 518, 555, 560, 592, 595, 622, 629, 680, 714, 740, 777, 816, 840, 888, 933, 952, 1020, 1036, 1110, 1190, 1244, 1258, 1295, 1360, 1428, 1480, 1554, 1555, 1680, 1776, 1785, 1866, 1887, 1904, 2040, 2072, 2177, 2220, 2380, 2488, 2516, 2590, 2856, 2960, 3108, 3110, 3145, 3570, 3732, 3774, 3885, 4080, 4144, 4354, 4403, 4440, 4665, 4760, 4976, 5032, 5180, 5287, 5712, 6216, 6220, 6290, 6531, 7140, 7464, 7548, 7770, 8708, 8806, 8880, 9330, 9435, 9520, 10064, 10360, 10574, 10885, 11507, 12432, 12440, 12580, 13062, 13209, 14280, 14928, 15096, 15540, 15861, 17416, 17612, 18660, 18870, 20720, 21148, 21770, 22015, 23014, 24880, 25160, 26124, 26418, 26435, 28560, 30192, 31080, 31722, 32655, 34521, 34832, 35224, 37009, 37320, 37740, 42296, 43540, 44030, 46028, 50320, 52248, 52836, 52870, 57535, 62160, 63444, 65310, 66045, 69042, 70448, 74018, 74640, 75480, 79305, 80549, 84592, 87080, 88060, 92056, 104496, 105672, 105740, 111027, 115070, 126888, 130620, 132090, 138084, 148036, 150960, 158610, 161098, 172605, 174160, 176120, 184112, 185045, 195619, 211344, 211480, 222054, 230140, 241647, 253776, 261240, 264180, 276168, 296072, 317220, 322196, 345210, 352240, 370090, 391238, 402745, 422960, 444108, 460280, 483294, 522480, 528360, 552336, 555135, 586857, 592144, 634440, 644392, 690420, 740180, 782476, 805490, 888216, 920560, 966588, 978095, 1056720, 1110270, 1173714, 1208235, 1268880, 1288784, 1369333, 1380840, 1480360, 1564952, 1610980, 1776432, 1933176, 1956190, 2220540, 2347428, 2416470, 2738666, 2761680, 2934285, 2960720, 3129904, 3221960, 3866352, 3912380, 4107999, 4441080, 4694856, 4832940, 5477332, 5868570, 6443920, 6846665, 7824760, 8215998, 8882160, 9389712, 9665880, 10954664, 11737140, 13693330, 15649520, 16431996, 19331760, 20539995, 21909328, 23474280, 27386660, 32863992, 41079990, 46948560, 54773320, 65727984, 82159980, 109546640, 164319960, 328639920]

約数ペア:

[(1, 328639920), (2, 164319960), (3, 109546640), (4, 82159980), (5, 65727984), (6, 54773320), (7, 46948560), (8, 41079990), (10, 32863992), (12, 27386660), (14, 23474280), (15, 21909328), (16, 20539995), (17, 19331760), (20, 16431996), (21, 15649520), (24, 13693330), (28, 11737140), (30, 10954664), (34, 9665880), (35, 9389712), (37, 8882160), (40, 8215998), (42, 7824760), (48, 6846665), (51, 6443920), (56, 5868570), (60, 5477332), (68, 4832940), (70, 4694856), (74, 4441080), (80, 4107999), (84, 3912380), (85, 3866352), (102, 3221960), (105, 3129904), (111, 2960720), (112, 2934285), (119, 2761680), (120, 2738666), (136, 2416470), (140, 2347428), (148, 2220540), (168, 1956190), (170, 1933176), (185, 1776432), (204, 1610980), (210, 1564952), (222, 1480360), (238, 1380840), (240, 1369333), (255, 1288784), (259, 1268880), (272, 1208235), (280, 1173714), (296, 1110270), (311, 1056720), (336, 978095), (340, 966588), (357, 920560), (370, 888216), (408, 805490), (420, 782476), (444, 740180), (476, 690420), (510, 644392), (518, 634440), (555, 592144), (560, 586857), (592, 555135), (595, 552336), (622, 528360), (629, 522480), (680, 483294), (714, 460280), (740, 444108), (777, 422960), (816, 402745), (840, 391238), (888, 370090), (933, 352240), (952, 345210), (1020, 322196), (1036, 317220), (1110, 296072), (1190, 276168), (1244, 264180), (1258, 261240), (1295, 253776), (1360, 241647), (1428, 230140), (1480, 222054), (1554, 211480), (1555, 211344), (1680, 195619), (1776, 185045), (1785, 184112), (1866, 176120), (1887, 174160), (1904, 172605), (2040, 161098), (2072, 158610), (2177, 150960), (2220, 148036), (2380, 138084), (2488, 132090), (2516, 130620), (2590, 126888), (2856, 115070), (2960, 111027), (3108, 105740), (3110, 105672), (3145, 104496), (3570, 92056), (3732, 88060), (3774, 87080), (3885, 84592), (4080, 80549), (4144, 79305), (4354, 75480), (4403, 74640), (4440, 74018), (4665, 70448), (4760, 69042), (4976, 66045), (5032, 65310), (5180, 63444), (5287, 62160), (5712, 57535), (6216, 52870), (6220, 52836), (6290, 52248), (6531, 50320), (7140, 46028), (7464, 44030), (7548, 43540), (7770, 42296), (8708, 37740), (8806, 37320), (8880, 37009), (9330, 35224), (9435, 34832), (9520, 34521), (10064, 32655), (10360, 31722), (10574, 31080), (10885, 30192), (11507, 28560), (12432, 26435), (12440, 26418), (12580, 26124), (13062, 25160), (13209, 24880), (14280, 23014), (14928, 22015), (15096, 21770), (15540, 21148), (15861, 20720), (17416, 18870), (17612, 18660)]