642742560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{148783}}^1$

素因数の和:148807

約数の個数: 96

約数和(自身を含む): 2249614080

約数和(自身を除く): 1606871520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 148783, 297566, 446349, 595132, 743915, 892698, 1190264, 1339047, 1487830, 1785396, 2231745, 2380528, 2678094, 2975660, 3570792, 4017141, 4463490, 4761056, 5356188, 5951320, 6695235, 7141584, 8034282, 8926980, 10712376, 11902640, 13390470, 14283168, 16068564, 17853960, 20085705, 21424752, 23805280, 26780940, 32137128, 35707920, 40171410, 42849504, 53561880, 64274256, 71415840, 80342820, 107123760, 128548512, 160685640, 214247520, 321371280, 642742560]

約数ペア:

[(1, 642742560), (2, 321371280), (3, 214247520), (4, 160685640), (5, 128548512), (6, 107123760), (8, 80342820), (9, 71415840), (10, 64274256), (12, 53561880), (15, 42849504), (16, 40171410), (18, 35707920), (20, 32137128), (24, 26780940), (27, 23805280), (30, 21424752), (32, 20085705), (36, 17853960), (40, 16068564), (45, 14283168), (48, 13390470), (54, 11902640), (60, 10712376), (72, 8926980), (80, 8034282), (90, 7141584), (96, 6695235), (108, 5951320), (120, 5356188), (135, 4761056), (144, 4463490), (160, 4017141), (180, 3570792), (216, 2975660), (240, 2678094), (270, 2380528), (288, 2231745), (360, 1785396), (432, 1487830), (480, 1339047), (540, 1190264), (720, 892698), (864, 743915), (1080, 595132), (1440, 446349), (2160, 297566), (4320, 148783)]