1561599360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 288

約数和(自身を含む): 5698723680

約数和(自身を除く): 4137124320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 722, 751, 760, 855, 912, 960, 1083, 1140, 1152, 1216, 1368, 1440, 1444, 1502, 1520, 1710, 1805, 1824, 1920, 2166, 2253, 2280, 2432, 2736, 2880, 2888, 3004, 3040, 3249, 3420, 3610, 3648, 3755, 4332, 4506, 4560, 5415, 5472, 5760, 5776, 6008, 6080, 6498, 6759, 6840, 7220, 7296, 7510, 8664, 9012, 9120, 10830, 10944, 11265, 11552, 12016, 12160, 12996, 13518, 13680, 14269, 14440, 15020, 16245, 17328, 18024, 18240, 21660, 21888, 22530, 23104, 24032, 25992, 27036, 27360, 28538, 28880, 30040, 32490, 33795, 34656, 36048, 36480, 42807, 43320, 45060, 46208, 48064, 51984, 54072, 54720, 57076, 57760, 60080, 64980, 67590, 69312, 71345, 72096, 85614, 86640, 90120, 96128, 103968, 108144, 109440, 114152, 115520, 120160, 128421, 129960, 135180, 138624, 142690, 144192, 171228, 173280, 180240, 207936, 214035, 216288, 228304, 231040, 240320, 256842, 259920, 270360, 271111, 285380, 288384, 342456, 346560, 360480, 415872, 428070, 432576, 456608, 480640, 513684, 519840, 540720, 542222, 570760, 642105, 684912, 693120, 720960, 813333, 856140, 865152, 913216, 1027368, 1039680, 1081440, 1084444, 1141520, 1284210, 1355555, 1369824, 1441920, 1626666, 1712280, 1826432, 2054736, 2079360, 2162880, 2168888, 2283040, 2439999, 2568420, 2711110, 2739648, 3253332, 3424560, 4066665, 4109472, 4325760, 4337776, 4566080, 4879998, 5136840, 5422220, 5479296, 6506664, 6849120, 8133330, 8218944, 8675552, 9132160, 9759996, 10273680, 10844440, 12199995, 13013328, 13698240, 16266660, 16437888, 17351104, 19519992, 20547360, 21688880, 24399990, 26026656, 27396480, 32533320, 34702208, 39039984, 41094720, 43377760, 48799980, 52053312, 65066640, 78079968, 82189440, 86755520, 97599960, 104106624, 130133280, 156159936, 173511040, 195199920, 260266560, 312319872, 390399840, 520533120, 780799680, 1561599360]

約数ペア:

[(1, 1561599360), (2, 780799680), (3, 520533120), (4, 390399840), (5, 312319872), (6, 260266560), (8, 195199920), (9, 173511040), (10, 156159936), (12, 130133280), (15, 104106624), (16, 97599960), (18, 86755520), (19, 82189440), (20, 78079968), (24, 65066640), (30, 52053312), (32, 48799980), (36, 43377760), (38, 41094720), (40, 39039984), (45, 34702208), (48, 32533320), (57, 27396480), (60, 26026656), (64, 24399990), (72, 21688880), (76, 20547360), (80, 19519992), (90, 17351104), (95, 16437888), (96, 16266660), (114, 13698240), (120, 13013328), (128, 12199995), (144, 10844440), (152, 10273680), (160, 9759996), (171, 9132160), (180, 8675552), (190, 8218944), (192, 8133330), (228, 6849120), (240, 6506664), (285, 5479296), (288, 5422220), (304, 5136840), (320, 4879998), (342, 4566080), (360, 4337776), (361, 4325760), (380, 4109472), (384, 4066665), (456, 3424560), (480, 3253332), (570, 2739648), (576, 2711110), (608, 2568420), (640, 2439999), (684, 2283040), (720, 2168888), (722, 2162880), (751, 2079360), (760, 2054736), (855, 1826432), (912, 1712280), (960, 1626666), (1083, 1441920), (1140, 1369824), (1152, 1355555), (1216, 1284210), (1368, 1141520), (1440, 1084444), (1444, 1081440), (1502, 1039680), (1520, 1027368), (1710, 913216), (1805, 865152), (1824, 856140), (1920, 813333), (2166, 720960), (2253, 693120), (2280, 684912), (2432, 642105), (2736, 570760), (2880, 542222), (2888, 540720), (3004, 519840), (3040, 513684), (3249, 480640), (3420, 456608), (3610, 432576), (3648, 428070), (3755, 415872), (4332, 360480), (4506, 346560), (4560, 342456), (5415, 288384), (5472, 285380), (5760, 271111), (5776, 270360), (6008, 259920), (6080, 256842), (6498, 240320), (6759, 231040), (6840, 228304), (7220, 216288), (7296, 214035), (7510, 207936), (8664, 180240), (9012, 173280), (9120, 171228), (10830, 144192), (10944, 142690), (11265, 138624), (11552, 135180), (12016, 129960), (12160, 128421), (12996, 120160), (13518, 115520), (13680, 114152), (14269, 109440), (14440, 108144), (15020, 103968), (16245, 96128), (17328, 90120), (18024, 86640), (18240, 85614), (21660, 72096), (21888, 71345), (22530, 69312), (23104, 67590), (24032, 64980), (25992, 60080), (27036, 57760), (27360, 57076), (28538, 54720), (28880, 54072), (30040, 51984), (32490, 48064), (33795, 46208), (34656, 45060), (36048, 43320), (36480, 42807)]