7992612480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 25974748800

約数和(自身を除く): 17982136320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 181, 192, 211, 218, 240, 320, 327, 362, 384, 422, 436, 480, 543, 545, 633, 640, 654, 724, 844, 872, 905, 960, 1055, 1086, 1090, 1266, 1308, 1448, 1635, 1688, 1744, 1810, 1920, 2110, 2172, 2180, 2532, 2616, 2715, 2896, 3165, 3270, 3376, 3488, 3620, 4220, 4344, 4360, 5064, 5232, 5430, 5792, 6330, 6540, 6752, 6976, 7240, 8440, 8688, 8720, 10128, 10464, 10860, 11584, 12660, 13080, 13504, 13952, 14480, 16880, 17376, 17440, 19729, 20256, 20928, 21720, 22999, 23168, 25320, 26160, 27008, 28960, 33760, 34752, 34880, 38191, 39458, 40512, 41856, 43440, 45998, 50640, 52320, 57920, 59187, 67520, 68997, 69504, 69760, 76382, 78916, 81024, 86880, 91996, 98645, 101280, 104640, 114573, 114995, 115840, 118374, 135040, 137994, 152764, 157832, 173760, 183992, 190955, 197290, 202560, 209280, 229146, 229990, 236748, 275988, 295935, 305528, 315664, 344985, 347520, 367984, 381910, 394580, 405120, 458292, 459980, 473496, 551976, 572865, 591870, 611056, 631328, 689970, 735968, 763820, 789160, 916584, 919960, 946992, 1103952, 1145730, 1183740, 1222112, 1262656, 1379940, 1471936, 1527640, 1578320, 1833168, 1839920, 1893984, 2207904, 2291460, 2367480, 2444224, 2525312, 2759880, 2943872, 3055280, 3156640, 3666336, 3679840, 3787968, 4162819, 4415808, 4582920, 4734960, 4888448, 5519760, 6110560, 6313280, 7332672, 7359680, 7575936, 8325638, 8831616, 9165840, 9469920, 11039520, 12221120, 12488457, 12626560, 14665344, 14719360, 16651276, 18331680, 18939840, 20814095, 22079040, 24442240, 24976914, 33302552, 36663360, 37879680, 41628190, 44158080, 49953828, 62442285, 66605104, 73326720, 83256380, 99907656, 124884570, 133210208, 166512760, 199815312, 249769140, 266420416, 333025520, 399630624, 499538280, 532840832, 666051040, 799261248, 999076560, 1332102080, 1598522496, 1998153120, 2664204160, 3996306240, 7992612480]

約数ペア:

[(1, 7992612480), (2, 3996306240), (3, 2664204160), (4, 1998153120), (5, 1598522496), (6, 1332102080), (8, 999076560), (10, 799261248), (12, 666051040), (15, 532840832), (16, 499538280), (20, 399630624), (24, 333025520), (30, 266420416), (32, 249769140), (40, 199815312), (48, 166512760), (60, 133210208), (64, 124884570), (80, 99907656), (96, 83256380), (109, 73326720), (120, 66605104), (128, 62442285), (160, 49953828), (181, 44158080), (192, 41628190), (211, 37879680), (218, 36663360), (240, 33302552), (320, 24976914), (327, 24442240), (362, 22079040), (384, 20814095), (422, 18939840), (436, 18331680), (480, 16651276), (543, 14719360), (545, 14665344), (633, 12626560), (640, 12488457), (654, 12221120), (724, 11039520), (844, 9469920), (872, 9165840), (905, 8831616), (960, 8325638), (1055, 7575936), (1086, 7359680), (1090, 7332672), (1266, 6313280), (1308, 6110560), (1448, 5519760), (1635, 4888448), (1688, 4734960), (1744, 4582920), (1810, 4415808), (1920, 4162819), (2110, 3787968), (2172, 3679840), (2180, 3666336), (2532, 3156640), (2616, 3055280), (2715, 2943872), (2896, 2759880), (3165, 2525312), (3270, 2444224), (3376, 2367480), (3488, 2291460), (3620, 2207904), (4220, 1893984), (4344, 1839920), (4360, 1833168), (5064, 1578320), (5232, 1527640), (5430, 1471936), (5792, 1379940), (6330, 1262656), (6540, 1222112), (6752, 1183740), (6976, 1145730), (7240, 1103952), (8440, 946992), (8688, 919960), (8720, 916584), (10128, 789160), (10464, 763820), (10860, 735968), (11584, 689970), (12660, 631328), (13080, 611056), (13504, 591870), (13952, 572865), (14480, 551976), (16880, 473496), (17376, 459980), (17440, 458292), (19729, 405120), (20256, 394580), (20928, 381910), (21720, 367984), (22999, 347520), (23168, 344985), (25320, 315664), (26160, 305528), (27008, 295935), (28960, 275988), (33760, 236748), (34752, 229990), (34880, 229146), (38191, 209280), (39458, 202560), (40512, 197290), (41856, 190955), (43440, 183992), (45998, 173760), (50640, 157832), (52320, 152764), (57920, 137994), (59187, 135040), (67520, 118374), (68997, 115840), (69504, 114995), (69760, 114573), (76382, 104640), (78916, 101280), (81024, 98645), (86880, 91996)]