260959680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 252

約数和(自身を含む): 951094872

約数和(自身を除く): 690135192

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, 144, 152, 160, 171, 180, 190, 192, 228, 240, 251, 285, 288, 304, 320, 342, 360, 361, 380, 456, 480, 502, 570, 576, 608, 684, 720, 722, 753, 760, 855, 912, 960, 1004, 1083, 1140, 1216, 1255, 1368, 1440, 1444, 1506, 1520, 1710, 1805, 1824, 2008, 2166, 2259, 2280, 2510, 2736, 2880, 2888, 3012, 3040, 3249, 3420, 3610, 3648, 3765, 4016, 4332, 4518, 4560, 4769, 5020, 5415, 5472, 5776, 6024, 6080, 6498, 6840, 7220, 7530, 8032, 8664, 9036, 9120, 9538, 10040, 10830, 10944, 11295, 11552, 12048, 12996, 13680, 14307, 14440, 15060, 16064, 16245, 17328, 18072, 18240, 19076, 20080, 21660, 22590, 23104, 23845, 24096, 25992, 27360, 28614, 28880, 30120, 32490, 34656, 36144, 38152, 40160, 42921, 43320, 45180, 47690, 48192, 51984, 54720, 57228, 57760, 60240, 64980, 69312, 71535, 72288, 76304, 80320, 85842, 86640, 90360, 90611, 95380, 103968, 114456, 115520, 120480, 129960, 143070, 144576, 152608, 171684, 173280, 180720, 181222, 190760, 207936, 214605, 228912, 240960, 259920, 271833, 286140, 305216, 343368, 346560, 361440, 362444, 381520, 429210, 453055, 457824, 519840, 543666, 572280, 686736, 722880, 724888, 763040, 815499, 858420, 906110, 915648, 1039680, 1087332, 1144560, 1359165, 1373472, 1449776, 1526080, 1630998, 1716840, 1812220, 2174664, 2289120, 2718330, 2746944, 2899552, 3261996, 3433680, 3624440, 4077495, 4349328, 4578240, 5436660, 5799104, 6523992, 6867360, 7248880, 8154990, 8698656, 10873320, 13047984, 13734720, 14497760, 16309980, 17397312, 21746640, 26095968, 28995520, 32619960, 43493280, 52191936, 65239920, 86986560, 130479840, 260959680]

約数ペア:

[(1, 260959680), (2, 130479840), (3, 86986560), (4, 65239920), (5, 52191936), (6, 43493280), (8, 32619960), (9, 28995520), (10, 26095968), (12, 21746640), (15, 17397312), (16, 16309980), (18, 14497760), (19, 13734720), (20, 13047984), (24, 10873320), (30, 8698656), (32, 8154990), (36, 7248880), (38, 6867360), (40, 6523992), (45, 5799104), (48, 5436660), (57, 4578240), (60, 4349328), (64, 4077495), (72, 3624440), (76, 3433680), (80, 3261996), (90, 2899552), (95, 2746944), (96, 2718330), (114, 2289120), (120, 2174664), (144, 1812220), (152, 1716840), (160, 1630998), (171, 1526080), (180, 1449776), (190, 1373472), (192, 1359165), (228, 1144560), (240, 1087332), (251, 1039680), (285, 915648), (288, 906110), (304, 858420), (320, 815499), (342, 763040), (360, 724888), (361, 722880), (380, 686736), (456, 572280), (480, 543666), (502, 519840), (570, 457824), (576, 453055), (608, 429210), (684, 381520), (720, 362444), (722, 361440), (753, 346560), (760, 343368), (855, 305216), (912, 286140), (960, 271833), (1004, 259920), (1083, 240960), (1140, 228912), (1216, 214605), (1255, 207936), (1368, 190760), (1440, 181222), (1444, 180720), (1506, 173280), (1520, 171684), (1710, 152608), (1805, 144576), (1824, 143070), (2008, 129960), (2166, 120480), (2259, 115520), (2280, 114456), (2510, 103968), (2736, 95380), (2880, 90611), (2888, 90360), (3012, 86640), (3040, 85842), (3249, 80320), (3420, 76304), (3610, 72288), (3648, 71535), (3765, 69312), (4016, 64980), (4332, 60240), (4518, 57760), (4560, 57228), (4769, 54720), (5020, 51984), (5415, 48192), (5472, 47690), (5776, 45180), (6024, 43320), (6080, 42921), (6498, 40160), (6840, 38152), (7220, 36144), (7530, 34656), (8032, 32490), (8664, 30120), (9036, 28880), (9120, 28614), (9538, 27360), (10040, 25992), (10830, 24096), (10944, 23845), (11295, 23104), (11552, 22590), (12048, 21660), (12996, 20080), (13680, 19076), (14307, 18240), (14440, 18072), (15060, 17328), (16064, 16245)]