279662760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19952

約数の個数: 128

約数和(自身を含む): 1003968000

約数和(自身を除く): 724305240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 239028, 258947, 298785, 358542, 398380, 478056, 517894, 537813, 597570, 717084, 776841, 796760, 896355, 1035788, 1075626, 1195140, 1294735, 1434168, 1553682, 1792710, 2071576, 2151252, 2330523, 2390280, 2589470, 2689065, 3107364, 3585420, 3884205, 4302504, 4661046, 5178940, 5378130, 6214728, 6991569, 7170840, 7768410, 9322092, 10357880, 10756260, 11652615, 13983138, 15536820, 18644184, 21512520, 23305230, 27966276, 31073640, 34957845, 46610460, 55932552, 69915690, 93220920, 139831380, 279662760]

約数ペア:

[(1, 279662760), (2, 139831380), (3, 93220920), (4, 69915690), (5, 55932552), (6, 46610460), (8, 34957845), (9, 31073640), (10, 27966276), (12, 23305230), (13, 21512520), (15, 18644184), (18, 15536820), (20, 13983138), (24, 11652615), (26, 10756260), (27, 10357880), (30, 9322092), (36, 7768410), (39, 7170840), (40, 6991569), (45, 6214728), (52, 5378130), (54, 5178940), (60, 4661046), (65, 4302504), (72, 3884205), (78, 3585420), (90, 3107364), (104, 2689065), (108, 2589470), (117, 2390280), (120, 2330523), (130, 2151252), (135, 2071576), (156, 1792710), (180, 1553682), (195, 1434168), (216, 1294735), (234, 1195140), (260, 1075626), (270, 1035788), (312, 896355), (351, 796760), (360, 776841), (390, 717084), (468, 597570), (520, 537813), (540, 517894), (585, 478056), (702, 398380), (780, 358542), (936, 298785), (1080, 258947), (1170, 239028), (1404, 199190), (1560, 179271), (1755, 159352), (2340, 119514), (2808, 99595), (3510, 79676), (4680, 59757), (7020, 39838), (14040, 19919)]