808976640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{210671}}^1$

素因数の和:210695

約数の個数: 72

約数和(自身を含む): 2583681408

約数和(自身を除く): 1774704768

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, 210671, 421342, 632013, 842684, 1053355, 1264026, 1685368, 2106710, 2528052, 3160065, 3370736, 4213420, 5056104, 6320130, 6741472, 8426840, 10112208, 12640260, 13482944, 16853680, 20224416, 25280520, 26965888, 33707360, 40448832, 50561040, 53931776, 67414720, 80897664, 101122080, 134829440, 161795328, 202244160, 269658880, 404488320, 808976640]

約数ペア:

[(1, 808976640), (2, 404488320), (3, 269658880), (4, 202244160), (5, 161795328), (6, 134829440), (8, 101122080), (10, 80897664), (12, 67414720), (15, 53931776), (16, 50561040), (20, 40448832), (24, 33707360), (30, 26965888), (32, 25280520), (40, 20224416), (48, 16853680), (60, 13482944), (64, 12640260), (80, 10112208), (96, 8426840), (120, 6741472), (128, 6320130), (160, 5056104), (192, 4213420), (240, 3370736), (256, 3160065), (320, 2528052), (384, 2106710), (480, 1685368), (640, 1264026), (768, 1053355), (960, 842684), (1280, 632013), (1920, 421342), (3840, 210671)]