1620370560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3078

約数の個数: 128

約数和(自身を含む): 5183640000

約数和(自身を除く): 3563269440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 384, 480, 614, 640, 921, 960, 1228, 1535, 1842, 1920, 2456, 2749, 3070, 3684, 4605, 4912, 5498, 6140, 7368, 8247, 9210, 9824, 10996, 12280, 13745, 14736, 16494, 18420, 19648, 21992, 24560, 27490, 29472, 32988, 36840, 39296, 41235, 43984, 49120, 54980, 58944, 65976, 73680, 82470, 87968, 98240, 109960, 117888, 131952, 147360, 164940, 175936, 196480, 219920, 263904, 294720, 329880, 351872, 439840, 527808, 589440, 659760, 843943, 879680, 1055616, 1319520, 1687886, 1759360, 2531829, 2639040, 3375772, 4219715, 5063658, 5278080, 6751544, 8439430, 10127316, 12659145, 13503088, 16878860, 20254632, 25318290, 27006176, 33757720, 40509264, 50636580, 54012352, 67515440, 81018528, 101273160, 108024704, 135030880, 162037056, 202546320, 270061760, 324074112, 405092640, 540123520, 810185280, 1620370560]

約数ペア:

[(1, 1620370560), (2, 810185280), (3, 540123520), (4, 405092640), (5, 324074112), (6, 270061760), (8, 202546320), (10, 162037056), (12, 135030880), (15, 108024704), (16, 101273160), (20, 81018528), (24, 67515440), (30, 54012352), (32, 50636580), (40, 40509264), (48, 33757720), (60, 27006176), (64, 25318290), (80, 20254632), (96, 16878860), (120, 13503088), (128, 12659145), (160, 10127316), (192, 8439430), (240, 6751544), (307, 5278080), (320, 5063658), (384, 4219715), (480, 3375772), (614, 2639040), (640, 2531829), (921, 1759360), (960, 1687886), (1228, 1319520), (1535, 1055616), (1842, 879680), (1920, 843943), (2456, 659760), (2749, 589440), (3070, 527808), (3684, 439840), (4605, 351872), (4912, 329880), (5498, 294720), (6140, 263904), (7368, 219920), (8247, 196480), (9210, 175936), (9824, 164940), (10996, 147360), (12280, 131952), (13745, 117888), (14736, 109960), (16494, 98240), (18420, 87968), (19648, 82470), (21992, 73680), (24560, 65976), (27490, 58944), (29472, 54980), (32988, 49120), (36840, 43984), (39296, 41235)]