408858720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 1370234880

約数和(自身を除く): 961376160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 254, 285, 304, 353, 380, 381, 456, 480, 508, 570, 608, 635, 706, 760, 762, 912, 1016, 1059, 1140, 1270, 1412, 1520, 1524, 1765, 1824, 1905, 2032, 2118, 2280, 2413, 2540, 2824, 3040, 3048, 3530, 3810, 4064, 4236, 4560, 4826, 5080, 5295, 5648, 6096, 6707, 7060, 7239, 7620, 8472, 9120, 9652, 10160, 10590, 11296, 12065, 12192, 13414, 14120, 14478, 15240, 16944, 19304, 20121, 20320, 21180, 24130, 26828, 28240, 28956, 30480, 33535, 33888, 36195, 38608, 40242, 42360, 44831, 48260, 53656, 56480, 57912, 60960, 67070, 72390, 77216, 80484, 84720, 89662, 96520, 100605, 107312, 115824, 134140, 134493, 144780, 160968, 169440, 179324, 193040, 201210, 214624, 224155, 231648, 268280, 268986, 289560, 321936, 358648, 386080, 402420, 448310, 536560, 537972, 579120, 643872, 672465, 717296, 804840, 851789, 896620, 1073120, 1075944, 1158240, 1344930, 1434592, 1609680, 1703578, 1793240, 2151888, 2555367, 2689860, 3219360, 3407156, 3586480, 4258945, 4303776, 5110734, 5379720, 6814312, 7172960, 8517890, 10221468, 10759440, 12776835, 13628624, 17035780, 20442936, 21518880, 25553670, 27257248, 34071560, 40885872, 51107340, 68143120, 81771744, 102214680, 136286240, 204429360, 408858720]

約数ペア:

[(1, 408858720), (2, 204429360), (3, 136286240), (4, 102214680), (5, 81771744), (6, 68143120), (8, 51107340), (10, 40885872), (12, 34071560), (15, 27257248), (16, 25553670), (19, 21518880), (20, 20442936), (24, 17035780), (30, 13628624), (32, 12776835), (38, 10759440), (40, 10221468), (48, 8517890), (57, 7172960), (60, 6814312), (76, 5379720), (80, 5110734), (95, 4303776), (96, 4258945), (114, 3586480), (120, 3407156), (127, 3219360), (152, 2689860), (160, 2555367), (190, 2151888), (228, 1793240), (240, 1703578), (254, 1609680), (285, 1434592), (304, 1344930), (353, 1158240), (380, 1075944), (381, 1073120), (456, 896620), (480, 851789), (508, 804840), (570, 717296), (608, 672465), (635, 643872), (706, 579120), (760, 537972), (762, 536560), (912, 448310), (1016, 402420), (1059, 386080), (1140, 358648), (1270, 321936), (1412, 289560), (1520, 268986), (1524, 268280), (1765, 231648), (1824, 224155), (1905, 214624), (2032, 201210), (2118, 193040), (2280, 179324), (2413, 169440), (2540, 160968), (2824, 144780), (3040, 134493), (3048, 134140), (3530, 115824), (3810, 107312), (4064, 100605), (4236, 96520), (4560, 89662), (4826, 84720), (5080, 80484), (5295, 77216), (5648, 72390), (6096, 67070), (6707, 60960), (7060, 57912), (7239, 56480), (7620, 53656), (8472, 48260), (9120, 44831), (9652, 42360), (10160, 40242), (10590, 38608), (11296, 36195), (12065, 33888), (12192, 33535), (13414, 30480), (14120, 28956), (14478, 28240), (15240, 26828), (16944, 24130), (19304, 21180), (20121, 20320)]