989277120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26459

約数の個数: 168

約数和(自身を含む): 3664586016

約数和(自身を除く): 2675308896

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 26423, 37440, 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, 1691072, 1717495, 1902456, 2060994, 2113840, 2378070, 2536608, 2747992, 3091491, 3170760, 3434990, 3804912, 4121988, 4227680, 4756140, 5073216, 5152485, 5495984, 6182982, 6341520, 6869980, 7609824, 8243976, 8455360, 9512280, 10304970, 10991968, 12365964, 12683040, 13739960, 15219648, 15457455, 16487952, 19024560, 20609940, 21983936, 24731928, 25366080, 27479920, 30914910, 32975904, 38049120, 41219880, 49463856, 54959840, 61829820, 65951808, 76098240, 82439760, 98927712, 109919680, 123659640, 164879520, 197855424, 247319280, 329759040, 494638560, 989277120]

約数ペア:

[(1, 989277120), (2, 494638560), (3, 329759040), (4, 247319280), (5, 197855424), (6, 164879520), (8, 123659640), (9, 109919680), (10, 98927712), (12, 82439760), (13, 76098240), (15, 65951808), (16, 61829820), (18, 54959840), (20, 49463856), (24, 41219880), (26, 38049120), (30, 32975904), (32, 30914910), (36, 27479920), (39, 25366080), (40, 24731928), (45, 21983936), (48, 20609940), (52, 19024560), (60, 16487952), (64, 15457455), (65, 15219648), (72, 13739960), (78, 12683040), (80, 12365964), (90, 10991968), (96, 10304970), (104, 9512280), (117, 8455360), (120, 8243976), (130, 7609824), (144, 6869980), (156, 6341520), (160, 6182982), (180, 5495984), (192, 5152485), (195, 5073216), (208, 4756140), (234, 4227680), (240, 4121988), (260, 3804912), (288, 3434990), (312, 3170760), (320, 3091491), (360, 2747992), (390, 2536608), (416, 2378070), (468, 2113840), (480, 2060994), (520, 1902456), (576, 1717495), (585, 1691072), (624, 1585380), (720, 1373996), (780, 1268304), (832, 1189035), (936, 1056920), (960, 1030497), (1040, 951228), (1170, 845536), (1248, 792690), (1440, 686998), (1560, 634152), (1872, 528460), (2080, 475614), (2340, 422768), (2496, 396345), (2880, 343499), (3120, 317076), (3744, 264230), (4160, 237807), (4680, 211384), (6240, 158538), (7488, 132115), (9360, 105692), (12480, 79269), (18720, 52846), (26423, 37440)]