407028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 288

約数和(自身を含む): 1585059840

約数和(自身を除く): 1178030880

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, 1040, 1105, 1170, 1224, 1248, 1279, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2558, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3837, 3978, 4080, 4420, 4680, 4896, 5116, 5304, 6120, 6240, 6395, 6630, 7072, 7674, 7956, 8160, 8840, 9360, 9945, 10232, 10608, 11511, 12240, 12790, 13260, 15348, 15912, 16627, 17680, 18720, 19185, 19890, 20464, 21216, 21743, 23022, 24480, 25580, 26520, 30696, 31824, 33254, 35360, 38370, 39780, 40928, 43486, 46044, 49881, 51160, 53040, 57555, 61392, 63648, 65229, 66508, 76740, 79560, 83135, 86972, 92088, 99762, 102320, 106080, 108715, 115110, 122784, 130458, 133016, 149643, 153480, 159120, 166270, 173944, 184176, 195687, 199524, 204640, 217430, 230220, 249405, 260916, 266032, 282659, 299286, 306960, 318240, 326145, 332540, 347888, 368352, 391374, 399048, 434860, 460440, 498810, 521832, 532064, 565318, 598572, 613920, 652290, 665080, 695776, 748215, 782748, 798096, 847977, 869720, 920880, 978435, 997620, 1043664, 1130636, 1197144, 1304580, 1330160, 1413295, 1496430, 1565496, 1596192, 1695954, 1739440, 1841760, 1956870, 1995240, 2087328, 2261272, 2394288, 2543931, 2609160, 2660320, 2826590, 2992860, 3130992, 3391908, 3478880, 3913740, 3990480, 4239885, 4522544, 4788576, 5087862, 5218320, 5653180, 5985720, 6261984, 6783816, 7827480, 7980960, 8479770, 9045088, 10175724, 10436640, 11306360, 11971440, 12719655, 13567632, 15654960, 16959540, 20351448, 22612720, 23942880, 25439310, 27135264, 31309920, 33919080, 40702896, 45225440, 50878620, 67838160, 81405792, 101757240, 135676320, 203514480, 407028960]

約数ペア:

[(1, 407028960), (2, 203514480), (3, 135676320), (4, 101757240), (5, 81405792), (6, 67838160), (8, 50878620), (9, 45225440), (10, 40702896), (12, 33919080), (13, 31309920), (15, 27135264), (16, 25439310), (17, 23942880), (18, 22612720), (20, 20351448), (24, 16959540), (26, 15654960), (30, 13567632), (32, 12719655), (34, 11971440), (36, 11306360), (39, 10436640), (40, 10175724), (45, 9045088), (48, 8479770), (51, 7980960), (52, 7827480), (60, 6783816), (65, 6261984), (68, 5985720), (72, 5653180), (78, 5218320), (80, 5087862), (85, 4788576), (90, 4522544), (96, 4239885), (102, 3990480), (104, 3913740), (117, 3478880), (120, 3391908), (130, 3130992), (136, 2992860), (144, 2826590), (153, 2660320), (156, 2609160), (160, 2543931), (170, 2394288), (180, 2261272), (195, 2087328), (204, 1995240), (208, 1956870), (221, 1841760), (234, 1739440), (240, 1695954), (255, 1596192), (260, 1565496), (272, 1496430), (288, 1413295), (306, 1330160), (312, 1304580), (340, 1197144), (360, 1130636), (390, 1043664), (408, 997620), (416, 978435), (442, 920880), (468, 869720), (480, 847977), (510, 798096), (520, 782748), (544, 748215), (585, 695776), (612, 665080), (624, 652290), (663, 613920), (680, 598572), (720, 565318), (765, 532064), (780, 521832), (816, 498810), (884, 460440), (936, 434860), (1020, 399048), (1040, 391374), (1105, 368352), (1170, 347888), (1224, 332540), (1248, 326145), (1279, 318240), (1326, 306960), (1360, 299286), (1440, 282659), (1530, 266032), (1560, 260916), (1632, 249405), (1768, 230220), (1872, 217430), (1989, 204640), (2040, 199524), (2080, 195687), (2210, 184176), (2340, 173944), (2448, 166270), (2558, 159120), (2652, 153480), (2720, 149643), (3060, 133016), (3120, 130458), (3315, 122784), (3536, 115110), (3744, 108715), (3837, 106080), (3978, 102320), (4080, 99762), (4420, 92088), (4680, 86972), (4896, 83135), (5116, 79560), (5304, 76740), (6120, 66508), (6240, 65229), (6395, 63648), (6630, 61392), (7072, 57555), (7674, 53040), (7956, 51160), (8160, 49881), (8840, 46044), (9360, 43486), (9945, 40928), (10232, 39780), (10608, 38370), (11511, 35360), (12240, 33254), (12790, 31824), (13260, 30696), (15348, 26520), (15912, 25580), (16627, 24480), (17680, 23022), (18720, 21743), (19185, 21216), (19890, 20464)]