638514360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 256

約数和(自身を含む): 2357683200

約数和(自身を除く): 1719168840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 71, 72, 88, 90, 99, 108, 110, 120, 132, 135, 142, 165, 180, 198, 213, 216, 220, 264, 270, 284, 297, 330, 355, 360, 396, 426, 440, 495, 540, 568, 594, 639, 660, 710, 757, 781, 792, 852, 990, 1065, 1080, 1188, 1278, 1320, 1420, 1485, 1514, 1562, 1704, 1917, 1980, 2130, 2271, 2343, 2376, 2556, 2840, 2970, 3028, 3124, 3195, 3785, 3834, 3905, 3960, 4260, 4542, 4686, 5112, 5940, 6056, 6248, 6390, 6813, 7029, 7570, 7668, 7810, 8327, 8520, 9084, 9372, 9585, 11355, 11715, 11880, 12780, 13626, 14058, 15140, 15336, 15620, 16654, 18168, 18744, 19170, 20439, 21087, 22710, 23430, 24981, 25560, 27252, 28116, 30280, 31240, 33308, 34065, 35145, 38340, 40878, 41635, 42174, 45420, 46860, 49962, 53747, 54504, 56232, 66616, 68130, 70290, 74943, 76680, 81756, 83270, 84348, 90840, 93720, 99924, 102195, 105435, 107494, 124905, 136260, 140580, 149886, 161241, 163512, 166540, 168696, 199848, 204390, 210870, 214988, 224829, 249810, 268735, 272520, 281160, 299772, 322482, 333080, 374715, 408780, 421740, 429976, 449658, 483723, 499620, 537470, 591217, 599544, 644964, 749430, 806205, 817560, 843480, 899316, 967446, 999240, 1074940, 1124145, 1182434, 1289928, 1451169, 1498860, 1612410, 1773651, 1798632, 1934892, 2149880, 2248290, 2364868, 2418615, 2902338, 2956085, 2997720, 3224820, 3547302, 3869784, 4496580, 4729736, 4837230, 5320953, 5804676, 5912170, 6449640, 7094604, 7255845, 8868255, 8993160, 9674460, 10641906, 11609352, 11824340, 14189208, 14511690, 15962859, 17736510, 19348920, 21283812, 23648680, 26604765, 29023380, 31925718, 35473020, 42567624, 53209530, 58046760, 63851436, 70946040, 79814295, 106419060, 127702872, 159628590, 212838120, 319257180, 638514360]

約数ペア:

[(1, 638514360), (2, 319257180), (3, 212838120), (4, 159628590), (5, 127702872), (6, 106419060), (8, 79814295), (9, 70946040), (10, 63851436), (11, 58046760), (12, 53209530), (15, 42567624), (18, 35473020), (20, 31925718), (22, 29023380), (24, 26604765), (27, 23648680), (30, 21283812), (33, 19348920), (36, 17736510), (40, 15962859), (44, 14511690), (45, 14189208), (54, 11824340), (55, 11609352), (60, 10641906), (66, 9674460), (71, 8993160), (72, 8868255), (88, 7255845), (90, 7094604), (99, 6449640), (108, 5912170), (110, 5804676), (120, 5320953), (132, 4837230), (135, 4729736), (142, 4496580), (165, 3869784), (180, 3547302), (198, 3224820), (213, 2997720), (216, 2956085), (220, 2902338), (264, 2418615), (270, 2364868), (284, 2248290), (297, 2149880), (330, 1934892), (355, 1798632), (360, 1773651), (396, 1612410), (426, 1498860), (440, 1451169), (495, 1289928), (540, 1182434), (568, 1124145), (594, 1074940), (639, 999240), (660, 967446), (710, 899316), (757, 843480), (781, 817560), (792, 806205), (852, 749430), (990, 644964), (1065, 599544), (1080, 591217), (1188, 537470), (1278, 499620), (1320, 483723), (1420, 449658), (1485, 429976), (1514, 421740), (1562, 408780), (1704, 374715), (1917, 333080), (1980, 322482), (2130, 299772), (2271, 281160), (2343, 272520), (2376, 268735), (2556, 249810), (2840, 224829), (2970, 214988), (3028, 210870), (3124, 204390), (3195, 199848), (3785, 168696), (3834, 166540), (3905, 163512), (3960, 161241), (4260, 149886), (4542, 140580), (4686, 136260), (5112, 124905), (5940, 107494), (6056, 105435), (6248, 102195), (6390, 99924), (6813, 93720), (7029, 90840), (7570, 84348), (7668, 83270), (7810, 81756), (8327, 76680), (8520, 74943), (9084, 70290), (9372, 68130), (9585, 66616), (11355, 56232), (11715, 54504), (11880, 53747), (12780, 49962), (13626, 46860), (14058, 45420), (15140, 42174), (15336, 41635), (15620, 40878), (16654, 38340), (18168, 35145), (18744, 34065), (19170, 33308), (20439, 31240), (21087, 30280), (22710, 28116), (23430, 27252), (24981, 25560)]