242889920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 224

約数和(自身を含む): 751027200

約数和(自身を除く): 508137280

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, 439, 448, 455, 494, 520, 532, 560, 608, 665, 728, 760, 832, 878, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1729, 1756, 1820, 1976, 2080, 2128, 2195, 2240, 2470, 2660, 2912, 3040, 3073, 3458, 3512, 3640, 3952, 4160, 4256, 4390, 4940, 5320, 5707, 5824, 6080, 6146, 6916, 7024, 7280, 7904, 8341, 8512, 8645, 8780, 9880, 10640, 11414, 12292, 13832, 14048, 14560, 15365, 15808, 16682, 17290, 17560, 19760, 21280, 22828, 24584, 27664, 28096, 28535, 29120, 30730, 33364, 34580, 35120, 39520, 39949, 41705, 42560, 45656, 49168, 55328, 57070, 58387, 61460, 66728, 69160, 70240, 79040, 79898, 83410, 91312, 98336, 108433, 110656, 114140, 116774, 122920, 133456, 138320, 140480, 159796, 166820, 182624, 196672, 199745, 216866, 228280, 233548, 245840, 266912, 276640, 291935, 319592, 333640, 365248, 399490, 433732, 456560, 467096, 491680, 533824, 542165, 553280, 583870, 639184, 667280, 759031, 798980, 867464, 913120, 934192, 983360, 1084330, 1167740, 1278368, 1334560, 1518062, 1597960, 1734928, 1826240, 1868384, 2168660, 2335480, 2556736, 2669120, 3036124, 3195920, 3469856, 3736768, 3795155, 4337320, 4670960, 6072248, 6391840, 6939712, 7590310, 8674640, 9341920, 12144496, 12783680, 15180620, 17349280, 18683840, 24288992, 30361240, 34698560, 48577984, 60722480, 121444960, 242889920]

約数ペア:

[(1, 242889920), (2, 121444960), (4, 60722480), (5, 48577984), (7, 34698560), (8, 30361240), (10, 24288992), (13, 18683840), (14, 17349280), (16, 15180620), (19, 12783680), (20, 12144496), (26, 9341920), (28, 8674640), (32, 7590310), (35, 6939712), (38, 6391840), (40, 6072248), (52, 4670960), (56, 4337320), (64, 3795155), (65, 3736768), (70, 3469856), (76, 3195920), (80, 3036124), (91, 2669120), (95, 2556736), (104, 2335480), (112, 2168660), (130, 1868384), (133, 1826240), (140, 1734928), (152, 1597960), (160, 1518062), (182, 1334560), (190, 1278368), (208, 1167740), (224, 1084330), (247, 983360), (260, 934192), (266, 913120), (280, 867464), (304, 798980), (320, 759031), (364, 667280), (380, 639184), (416, 583870), (439, 553280), (448, 542165), (455, 533824), (494, 491680), (520, 467096), (532, 456560), (560, 433732), (608, 399490), (665, 365248), (728, 333640), (760, 319592), (832, 291935), (878, 276640), (910, 266912), (988, 245840), (1040, 233548), (1064, 228280), (1120, 216866), (1216, 199745), (1235, 196672), (1330, 182624), (1456, 166820), (1520, 159796), (1729, 140480), (1756, 138320), (1820, 133456), (1976, 122920), (2080, 116774), (2128, 114140), (2195, 110656), (2240, 108433), (2470, 98336), (2660, 91312), (2912, 83410), (3040, 79898), (3073, 79040), (3458, 70240), (3512, 69160), (3640, 66728), (3952, 61460), (4160, 58387), (4256, 57070), (4390, 55328), (4940, 49168), (5320, 45656), (5707, 42560), (5824, 41705), (6080, 39949), (6146, 39520), (6916, 35120), (7024, 34580), (7280, 33364), (7904, 30730), (8341, 29120), (8512, 28535), (8645, 28096), (8780, 27664), (9880, 24584), (10640, 22828), (11414, 21280), (12292, 19760), (13832, 17560), (14048, 17290), (14560, 16682), (15365, 15808)]