252848960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 781751040

約数和(自身を除く): 528902080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 457, 494, 520, 532, 560, 608, 665, 728, 760, 832, 910, 914, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1729, 1820, 1828, 1976, 2080, 2128, 2240, 2285, 2470, 2660, 2912, 3040, 3199, 3458, 3640, 3656, 3952, 4160, 4256, 4570, 4940, 5320, 5824, 5941, 6080, 6398, 6916, 7280, 7312, 7904, 8512, 8645, 8683, 9140, 9880, 10640, 11882, 12796, 13832, 14560, 14624, 15808, 15995, 17290, 17366, 18280, 19760, 21280, 23764, 25592, 27664, 29120, 29248, 29705, 31990, 34580, 34732, 36560, 39520, 41587, 42560, 43415, 47528, 51184, 55328, 59410, 60781, 63980, 69160, 69464, 73120, 79040, 83174, 86830, 95056, 102368, 110656, 112879, 118820, 121562, 127960, 138320, 138928, 146240, 166348, 173660, 190112, 204736, 207935, 225758, 237640, 243124, 255920, 276640, 277856, 303905, 332696, 347320, 380224, 415870, 451516, 475280, 486248, 511840, 553280, 555712, 564395, 607810, 665392, 694640, 790153, 831740, 903032, 950560, 972496, 1023680, 1128790, 1215620, 1330784, 1389280, 1580306, 1663480, 1806064, 1901120, 1944992, 2257580, 2431240, 2661568, 2778560, 3160612, 3326960, 3612128, 3889984, 3950765, 4515160, 4862480, 6321224, 6653920, 7224256, 7901530, 9030320, 9724960, 12642448, 13307840, 15803060, 18060640, 19449920, 25284896, 31606120, 36121280, 50569792, 63212240, 126424480, 252848960]

約数ペア:

[(1, 252848960), (2, 126424480), (4, 63212240), (5, 50569792), (7, 36121280), (8, 31606120), (10, 25284896), (13, 19449920), (14, 18060640), (16, 15803060), (19, 13307840), (20, 12642448), (26, 9724960), (28, 9030320), (32, 7901530), (35, 7224256), (38, 6653920), (40, 6321224), (52, 4862480), (56, 4515160), (64, 3950765), (65, 3889984), (70, 3612128), (76, 3326960), (80, 3160612), (91, 2778560), (95, 2661568), (104, 2431240), (112, 2257580), (130, 1944992), (133, 1901120), (140, 1806064), (152, 1663480), (160, 1580306), (182, 1389280), (190, 1330784), (208, 1215620), (224, 1128790), (247, 1023680), (260, 972496), (266, 950560), (280, 903032), (304, 831740), (320, 790153), (364, 694640), (380, 665392), (416, 607810), (448, 564395), (455, 555712), (457, 553280), (494, 511840), (520, 486248), (532, 475280), (560, 451516), (608, 415870), (665, 380224), (728, 347320), (760, 332696), (832, 303905), (910, 277856), (914, 276640), (988, 255920), (1040, 243124), (1064, 237640), (1120, 225758), (1216, 207935), (1235, 204736), (1330, 190112), (1456, 173660), (1520, 166348), (1729, 146240), (1820, 138928), (1828, 138320), (1976, 127960), (2080, 121562), (2128, 118820), (2240, 112879), (2285, 110656), (2470, 102368), (2660, 95056), (2912, 86830), (3040, 83174), (3199, 79040), (3458, 73120), (3640, 69464), (3656, 69160), (3952, 63980), (4160, 60781), (4256, 59410), (4570, 55328), (4940, 51184), (5320, 47528), (5824, 43415), (5941, 42560), (6080, 41587), (6398, 39520), (6916, 36560), (7280, 34732), (7312, 34580), (7904, 31990), (8512, 29705), (8645, 29248), (8683, 29120), (9140, 27664), (9880, 25592), (10640, 23764), (11882, 21280), (12796, 19760), (13832, 18280), (14560, 17366), (14624, 17290), (15808, 15995)]