657675720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 2384928000

約数和(自身を除く): 1727252280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 337, 351, 360, 390, 417, 468, 520, 540, 556, 585, 674, 695, 702, 780, 834, 936, 1011, 1080, 1112, 1170, 1251, 1348, 1390, 1404, 1560, 1668, 1685, 1755, 1807, 2022, 2085, 2340, 2502, 2696, 2780, 2808, 3033, 3336, 3370, 3510, 3614, 3753, 4044, 4170, 4381, 4680, 5004, 5055, 5421, 5560, 6066, 6255, 6740, 7020, 7228, 7506, 8088, 8340, 8762, 9035, 9099, 10008, 10110, 10842, 12132, 12510, 13143, 13480, 14040, 14456, 15012, 15165, 16263, 16680, 17524, 18070, 18198, 18765, 20220, 21684, 21905, 24264, 25020, 26286, 27105, 30024, 30330, 32526, 35048, 36140, 36396, 37530, 39429, 40440, 43368, 43810, 45495, 46843, 48789, 50040, 52572, 54210, 60660, 65052, 65715, 72280, 72792, 75060, 78858, 81315, 87620, 90990, 93686, 97578, 105144, 108420, 118287, 121320, 130104, 131430, 140529, 150120, 157716, 162630, 175240, 181980, 187372, 195156, 197145, 216840, 234215, 236574, 243945, 262860, 281058, 315432, 325260, 363960, 374744, 390312, 394290, 421587, 468430, 473148, 487890, 525720, 562116, 591435, 608959, 650520, 702645, 788580, 843174, 936860, 946296, 975780, 1124232, 1182870, 1217918, 1264761, 1405290, 1577160, 1686348, 1826877, 1873720, 1951560, 2107935, 2365740, 2435836, 2529522, 2810580, 3044795, 3372696, 3653754, 4215870, 4731480, 4871672, 5059044, 5480631, 5621160, 6089590, 6323805, 7307508, 8431740, 9134385, 10118088, 10961262, 12179180, 12647610, 14615016, 16441893, 16863480, 18268770, 21922524, 24358360, 25295220, 27403155, 32883786, 36537540, 43845048, 50590440, 54806310, 65767572, 73075080, 82209465, 109612620, 131535144, 164418930, 219225240, 328837860, 657675720]

約数ペア:

[(1, 657675720), (2, 328837860), (3, 219225240), (4, 164418930), (5, 131535144), (6, 109612620), (8, 82209465), (9, 73075080), (10, 65767572), (12, 54806310), (13, 50590440), (15, 43845048), (18, 36537540), (20, 32883786), (24, 27403155), (26, 25295220), (27, 24358360), (30, 21922524), (36, 18268770), (39, 16863480), (40, 16441893), (45, 14615016), (52, 12647610), (54, 12179180), (60, 10961262), (65, 10118088), (72, 9134385), (78, 8431740), (90, 7307508), (104, 6323805), (108, 6089590), (117, 5621160), (120, 5480631), (130, 5059044), (135, 4871672), (139, 4731480), (156, 4215870), (180, 3653754), (195, 3372696), (216, 3044795), (234, 2810580), (260, 2529522), (270, 2435836), (278, 2365740), (312, 2107935), (337, 1951560), (351, 1873720), (360, 1826877), (390, 1686348), (417, 1577160), (468, 1405290), (520, 1264761), (540, 1217918), (556, 1182870), (585, 1124232), (674, 975780), (695, 946296), (702, 936860), (780, 843174), (834, 788580), (936, 702645), (1011, 650520), (1080, 608959), (1112, 591435), (1170, 562116), (1251, 525720), (1348, 487890), (1390, 473148), (1404, 468430), (1560, 421587), (1668, 394290), (1685, 390312), (1755, 374744), (1807, 363960), (2022, 325260), (2085, 315432), (2340, 281058), (2502, 262860), (2696, 243945), (2780, 236574), (2808, 234215), (3033, 216840), (3336, 197145), (3370, 195156), (3510, 187372), (3614, 181980), (3753, 175240), (4044, 162630), (4170, 157716), (4381, 150120), (4680, 140529), (5004, 131430), (5055, 130104), (5421, 121320), (5560, 118287), (6066, 108420), (6255, 105144), (6740, 97578), (7020, 93686), (7228, 90990), (7506, 87620), (8088, 81315), (8340, 78858), (8762, 75060), (9035, 72792), (9099, 72280), (10008, 65715), (10110, 65052), (10842, 60660), (12132, 54210), (12510, 52572), (13143, 50040), (13480, 48789), (14040, 46843), (14456, 45495), (15012, 43810), (15165, 43368), (16263, 40440), (16680, 39429), (17524, 37530), (18070, 36396), (18198, 36140), (18765, 35048), (20220, 32526), (21684, 30330), (21905, 30024), (24264, 27105), (25020, 26286)]