1269870720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2014

約数の個数: 128

約数和(自身を含む): 4059910080

約数和(自身を除く): 2790039360

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, 320, 384, 421, 480, 640, 842, 960, 1263, 1571, 1684, 1920, 2105, 2526, 3142, 3368, 4210, 4713, 5052, 6284, 6315, 6736, 7855, 8420, 9426, 10104, 12568, 12630, 13472, 15710, 16840, 18852, 20208, 23565, 25136, 25260, 26944, 31420, 33680, 37704, 40416, 47130, 50272, 50520, 53888, 62840, 67360, 75408, 80832, 94260, 100544, 101040, 125680, 134720, 150816, 161664, 188520, 201088, 202080, 251360, 269440, 301632, 377040, 404160, 502720, 603264, 661391, 754080, 808320, 1005440, 1322782, 1508160, 1984173, 2645564, 3016320, 3306955, 3968346, 5291128, 6613910, 7936692, 9920865, 10582256, 13227820, 15873384, 19841730, 21164512, 26455640, 31746768, 39683460, 42329024, 52911280, 63493536, 79366920, 84658048, 105822560, 126987072, 158733840, 211645120, 253974144, 317467680, 423290240, 634935360, 1269870720]

約数ペア:

[(1, 1269870720), (2, 634935360), (3, 423290240), (4, 317467680), (5, 253974144), (6, 211645120), (8, 158733840), (10, 126987072), (12, 105822560), (15, 84658048), (16, 79366920), (20, 63493536), (24, 52911280), (30, 42329024), (32, 39683460), (40, 31746768), (48, 26455640), (60, 21164512), (64, 19841730), (80, 15873384), (96, 13227820), (120, 10582256), (128, 9920865), (160, 7936692), (192, 6613910), (240, 5291128), (320, 3968346), (384, 3306955), (421, 3016320), (480, 2645564), (640, 1984173), (842, 1508160), (960, 1322782), (1263, 1005440), (1571, 808320), (1684, 754080), (1920, 661391), (2105, 603264), (2526, 502720), (3142, 404160), (3368, 377040), (4210, 301632), (4713, 269440), (5052, 251360), (6284, 202080), (6315, 201088), (6736, 188520), (7855, 161664), (8420, 150816), (9426, 134720), (10104, 125680), (12568, 101040), (12630, 100544), (13472, 94260), (15710, 80832), (16840, 75408), (18852, 67360), (20208, 62840), (23565, 53888), (25136, 50520), (25260, 50272), (26944, 47130), (31420, 40416), (33680, 37704)]