247319280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26455

約数の個数: 120

約数和(自身を含む): 894505248

約数和(自身を除く): 647185968

約数列:

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

約数ペア:

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