305744640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79621}}^1$

素因数の和:79645

約数の個数: 72

約数和(自身を含む): 976484208

約数和(自身を除く): 670739568

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, 640, 768, 960, 1280, 1920, 3840, 79621, 159242, 238863, 318484, 398105, 477726, 636968, 796210, 955452, 1194315, 1273936, 1592420, 1910904, 2388630, 2547872, 3184840, 3821808, 4777260, 5095744, 6369680, 7643616, 9554520, 10191488, 12739360, 15287232, 19109040, 20382976, 25478720, 30574464, 38218080, 50957440, 61148928, 76436160, 101914880, 152872320, 305744640]

約数ペア:

[(1, 305744640), (2, 152872320), (3, 101914880), (4, 76436160), (5, 61148928), (6, 50957440), (8, 38218080), (10, 30574464), (12, 25478720), (15, 20382976), (16, 19109040), (20, 15287232), (24, 12739360), (30, 10191488), (32, 9554520), (40, 7643616), (48, 6369680), (60, 5095744), (64, 4777260), (80, 3821808), (96, 3184840), (120, 2547872), (128, 2388630), (160, 1910904), (192, 1592420), (240, 1273936), (256, 1194315), (320, 955452), (384, 796210), (480, 636968), (640, 477726), (768, 398105), (960, 318484), (1280, 238863), (1920, 159242), (3840, 79621)]