1289322240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10886

約数の個数: 144

約数和(自身を含む): 4250996736

約数和(自身を除く): 2961674496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 10831, 11904, 14880, 19840, 21662, 23808, 29760, 32493, 39680, 43324, 54155, 59520, 64986, 86648, 108310, 119040, 129972, 162465, 173296, 216620, 259944, 324930, 335761, 346592, 433240, 519888, 649860, 671522, 693184, 866480, 1007283, 1039776, 1299720, 1343044, 1386368, 1678805, 1732960, 2014566, 2079552, 2599440, 2686088, 2772736, 3357610, 3465920, 4029132, 4159104, 5036415, 5198880, 5372176, 6715220, 6931840, 8058264, 8318208, 10072830, 10397760, 10744352, 13430440, 13863680, 16116528, 20145660, 20795520, 21488704, 26860880, 32233056, 40291320, 41591040, 42977408, 53721760, 64466112, 80582640, 85954816, 107443520, 128932224, 161165280, 214887040, 257864448, 322330560, 429774080, 644661120, 1289322240]

約数ペア:

[(1, 1289322240), (2, 644661120), (3, 429774080), (4, 322330560), (5, 257864448), (6, 214887040), (8, 161165280), (10, 128932224), (12, 107443520), (15, 85954816), (16, 80582640), (20, 64466112), (24, 53721760), (30, 42977408), (31, 41591040), (32, 40291320), (40, 32233056), (48, 26860880), (60, 21488704), (62, 20795520), (64, 20145660), (80, 16116528), (93, 13863680), (96, 13430440), (120, 10744352), (124, 10397760), (128, 10072830), (155, 8318208), (160, 8058264), (186, 6931840), (192, 6715220), (240, 5372176), (248, 5198880), (256, 5036415), (310, 4159104), (320, 4029132), (372, 3465920), (384, 3357610), (465, 2772736), (480, 2686088), (496, 2599440), (620, 2079552), (640, 2014566), (744, 1732960), (768, 1678805), (930, 1386368), (960, 1343044), (992, 1299720), (1240, 1039776), (1280, 1007283), (1488, 866480), (1860, 693184), (1920, 671522), (1984, 649860), (2480, 519888), (2976, 433240), (3720, 346592), (3840, 335761), (3968, 324930), (4960, 259944), (5952, 216620), (7440, 173296), (7936, 162465), (9920, 129972), (10831, 119040), (11904, 108310), (14880, 86648), (19840, 64986), (21662, 59520), (23808, 54155), (29760, 43324), (32493, 39680)]