779951520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 288

約数和(自身を含む): 2901225600

約数和(自身を除く): 2121274080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 32, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 114, 116, 120, 144, 145, 152, 160, 171, 174, 180, 190, 228, 232, 240, 261, 285, 288, 290, 304, 342, 348, 360, 380, 435, 456, 464, 480, 522, 551, 570, 580, 608, 684, 696, 720, 760, 855, 870, 912, 928, 983, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1440, 1520, 1653, 1710, 1740, 1824, 1966, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 2784, 2949, 3040, 3306, 3420, 3480, 3932, 4176, 4408, 4560, 4640, 4915, 4959, 5220, 5472, 5510, 5898, 6612, 6840, 6960, 7864, 8265, 8352, 8816, 8847, 9120, 9830, 9918, 10440, 11020, 11796, 13224, 13680, 13920, 14745, 15728, 16530, 17632, 17694, 18677, 19660, 19836, 20880, 22040, 23592, 24795, 26448, 27360, 28507, 29490, 31456, 33060, 35388, 37354, 39320, 39672, 41760, 44080, 44235, 47184, 49590, 52896, 56031, 57014, 58980, 66120, 70776, 74708, 78640, 79344, 85521, 88160, 88470, 93385, 94368, 99180, 112062, 114028, 117960, 132240, 141552, 142535, 149416, 157280, 158688, 168093, 171042, 176940, 186770, 198360, 224124, 228056, 235920, 256563, 264480, 280155, 283104, 285070, 298832, 336186, 342084, 353880, 373540, 396720, 427605, 448248, 456112, 471840, 513126, 541633, 560310, 570140, 597664, 672372, 684168, 707760, 747080, 793440, 840465, 855210, 896496, 912224, 1026252, 1083266, 1120620, 1140280, 1282815, 1344744, 1368336, 1415520, 1494160, 1624899, 1680930, 1710420, 1792992, 2052504, 2166532, 2241240, 2280560, 2565630, 2689488, 2708165, 2736672, 2988320, 3249798, 3361860, 3420840, 4105008, 4333064, 4482480, 4561120, 4874697, 5131260, 5378976, 5416330, 6499596, 6723720, 6841680, 8124495, 8210016, 8666128, 8964960, 9749394, 10262520, 10832660, 12999192, 13447440, 13683360, 16248990, 17332256, 19498788, 20525040, 21665320, 24373485, 25998384, 26894880, 32497980, 38997576, 41050080, 43330640, 48746970, 51996768, 64995960, 77995152, 86661280, 97493940, 129991920, 155990304, 194987880, 259983840, 389975760, 779951520]

約数ペア:

[(1, 779951520), (2, 389975760), (3, 259983840), (4, 194987880), (5, 155990304), (6, 129991920), (8, 97493940), (9, 86661280), (10, 77995152), (12, 64995960), (15, 51996768), (16, 48746970), (18, 43330640), (19, 41050080), (20, 38997576), (24, 32497980), (29, 26894880), (30, 25998384), (32, 24373485), (36, 21665320), (38, 20525040), (40, 19498788), (45, 17332256), (48, 16248990), (57, 13683360), (58, 13447440), (60, 12999192), (72, 10832660), (76, 10262520), (80, 9749394), (87, 8964960), (90, 8666128), (95, 8210016), (96, 8124495), (114, 6841680), (116, 6723720), (120, 6499596), (144, 5416330), (145, 5378976), (152, 5131260), (160, 4874697), (171, 4561120), (174, 4482480), (180, 4333064), (190, 4105008), (228, 3420840), (232, 3361860), (240, 3249798), (261, 2988320), (285, 2736672), (288, 2708165), (290, 2689488), (304, 2565630), (342, 2280560), (348, 2241240), (360, 2166532), (380, 2052504), (435, 1792992), (456, 1710420), (464, 1680930), (480, 1624899), (522, 1494160), (551, 1415520), (570, 1368336), (580, 1344744), (608, 1282815), (684, 1140280), (696, 1120620), (720, 1083266), (760, 1026252), (855, 912224), (870, 896496), (912, 855210), (928, 840465), (983, 793440), (1044, 747080), (1102, 707760), (1140, 684168), (1160, 672372), (1305, 597664), (1368, 570140), (1392, 560310), (1440, 541633), (1520, 513126), (1653, 471840), (1710, 456112), (1740, 448248), (1824, 427605), (1966, 396720), (2088, 373540), (2204, 353880), (2280, 342084), (2320, 336186), (2610, 298832), (2736, 285070), (2755, 283104), (2784, 280155), (2949, 264480), (3040, 256563), (3306, 235920), (3420, 228056), (3480, 224124), (3932, 198360), (4176, 186770), (4408, 176940), (4560, 171042), (4640, 168093), (4915, 158688), (4959, 157280), (5220, 149416), (5472, 142535), (5510, 141552), (5898, 132240), (6612, 117960), (6840, 114028), (6960, 112062), (7864, 99180), (8265, 94368), (8352, 93385), (8816, 88470), (8847, 88160), (9120, 85521), (9830, 79344), (9918, 78640), (10440, 74708), (11020, 70776), (11796, 66120), (13224, 58980), (13680, 57014), (13920, 56031), (14745, 52896), (15728, 49590), (16530, 47184), (17632, 44235), (17694, 44080), (18677, 41760), (19660, 39672), (19836, 39320), (20880, 37354), (22040, 35388), (23592, 33060), (24795, 31456), (26448, 29490), (27360, 28507)]