494638560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26457

約数の個数: 144

約数和(自身を含む): 1817865504

約数和(自身を除く): 1323226944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26423, 52846, 79269, 105692, 132115, 158538, 211384, 237807, 264230, 317076, 343499, 396345, 422768, 475614, 528460, 634152, 686998, 792690, 845536, 951228, 1030497, 1056920, 1189035, 1268304, 1373996, 1585380, 1717495, 1902456, 2060994, 2113840, 2378070, 2536608, 2747992, 3091491, 3170760, 3434990, 3804912, 4121988, 4227680, 4756140, 5152485, 5495984, 6182982, 6341520, 6869980, 7609824, 8243976, 9512280, 10304970, 10991968, 12365964, 12683040, 13739960, 15457455, 16487952, 19024560, 20609940, 24731928, 27479920, 30914910, 32975904, 38049120, 41219880, 49463856, 54959840, 61829820, 82439760, 98927712, 123659640, 164879520, 247319280, 494638560]

約数ペア:

[(1, 494638560), (2, 247319280), (3, 164879520), (4, 123659640), (5, 98927712), (6, 82439760), (8, 61829820), (9, 54959840), (10, 49463856), (12, 41219880), (13, 38049120), (15, 32975904), (16, 30914910), (18, 27479920), (20, 24731928), (24, 20609940), (26, 19024560), (30, 16487952), (32, 15457455), (36, 13739960), (39, 12683040), (40, 12365964), (45, 10991968), (48, 10304970), (52, 9512280), (60, 8243976), (65, 7609824), (72, 6869980), (78, 6341520), (80, 6182982), (90, 5495984), (96, 5152485), (104, 4756140), (117, 4227680), (120, 4121988), (130, 3804912), (144, 3434990), (156, 3170760), (160, 3091491), (180, 2747992), (195, 2536608), (208, 2378070), (234, 2113840), (240, 2060994), (260, 1902456), (288, 1717495), (312, 1585380), (360, 1373996), (390, 1268304), (416, 1189035), (468, 1056920), (480, 1030497), (520, 951228), (585, 845536), (624, 792690), (720, 686998), (780, 634152), (936, 528460), (1040, 475614), (1170, 422768), (1248, 396345), (1440, 343499), (1560, 317076), (1872, 264230), (2080, 237807), (2340, 211384), (3120, 158538), (3744, 132115), (4680, 105692), (6240, 79269), (9360, 52846), (18720, 26423)]