3123390720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{813383}}^1$

素因数の和:813407

約数の個数: 72

約数和(自身を含む): 9975341376

約数和(自身を除く): 6851950656

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, 813383, 1626766, 2440149, 3253532, 4066915, 4880298, 6507064, 8133830, 9760596, 12200745, 13014128, 16267660, 19521192, 24401490, 26028256, 32535320, 39042384, 48802980, 52056512, 65070640, 78084768, 97605960, 104113024, 130141280, 156169536, 195211920, 208226048, 260282560, 312339072, 390423840, 520565120, 624678144, 780847680, 1041130240, 1561695360, 3123390720]

約数ペア:

[(1, 3123390720), (2, 1561695360), (3, 1041130240), (4, 780847680), (5, 624678144), (6, 520565120), (8, 390423840), (10, 312339072), (12, 260282560), (15, 208226048), (16, 195211920), (20, 156169536), (24, 130141280), (30, 104113024), (32, 97605960), (40, 78084768), (48, 65070640), (60, 52056512), (64, 48802980), (80, 39042384), (96, 32535320), (120, 26028256), (128, 24401490), (160, 19521192), (192, 16267660), (240, 13014128), (256, 12200745), (320, 9760596), (384, 8133830), (480, 6507064), (640, 4880298), (768, 4066915), (960, 3253532), (1280, 2440149), (1920, 1626766), (3840, 813383)]