259806720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33829}}^1$

素因数の和:33855

約数の個数: 80

約数和(自身を含む): 830594160

約数和(自身を除く): 570787440

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 33829, 67658, 101487, 135316, 169145, 202974, 270632, 338290, 405948, 507435, 541264, 676580, 811896, 1014870, 1082528, 1353160, 1623792, 2029740, 2165056, 2706320, 3247584, 4059480, 4330112, 5412640, 6495168, 8118960, 8660224, 10825280, 12990336, 16237920, 17320448, 21650560, 25980672, 32475840, 43301120, 51961344, 64951680, 86602240, 129903360, 259806720]

約数ペア:

[(1, 259806720), (2, 129903360), (3, 86602240), (4, 64951680), (5, 51961344), (6, 43301120), (8, 32475840), (10, 25980672), (12, 21650560), (15, 17320448), (16, 16237920), (20, 12990336), (24, 10825280), (30, 8660224), (32, 8118960), (40, 6495168), (48, 5412640), (60, 4330112), (64, 4059480), (80, 3247584), (96, 2706320), (120, 2165056), (128, 2029740), (160, 1623792), (192, 1353160), (240, 1082528), (256, 1014870), (320, 811896), (384, 676580), (480, 541264), (512, 507435), (640, 405948), (768, 338290), (960, 270632), (1280, 202974), (1536, 169145), (1920, 135316), (2560, 101487), (3840, 67658), (7680, 33829)]