15792480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 144

約数和(自身を含む): 58850064

約数和(自身を除く): 43057584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 997, 1056, 1320, 1440, 1584, 1760, 1980, 1994, 2640, 2991, 3168, 3960, 3988, 4985, 5280, 5982, 7920, 7976, 8973, 9970, 10967, 11964, 14955, 15840, 15952, 17946, 19940, 21934, 23928, 29910, 31904, 32901, 35892, 39880, 43868, 44865, 47856, 54835, 59820, 65802, 71784, 79760, 87736, 89730, 95712, 98703, 109670, 119640, 131604, 143568, 159520, 164505, 175472, 179460, 197406, 219340, 239280, 263208, 287136, 329010, 350944, 358920, 394812, 438680, 478560, 493515, 526416, 658020, 717840, 789624, 877360, 987030, 1052832, 1316040, 1435680, 1579248, 1754720, 1974060, 2632080, 3158496, 3948120, 5264160, 7896240, 15792480]

約数ペア:

[(1, 15792480), (2, 7896240), (3, 5264160), (4, 3948120), (5, 3158496), (6, 2632080), (8, 1974060), (9, 1754720), (10, 1579248), (11, 1435680), (12, 1316040), (15, 1052832), (16, 987030), (18, 877360), (20, 789624), (22, 717840), (24, 658020), (30, 526416), (32, 493515), (33, 478560), (36, 438680), (40, 394812), (44, 358920), (45, 350944), (48, 329010), (55, 287136), (60, 263208), (66, 239280), (72, 219340), (80, 197406), (88, 179460), (90, 175472), (96, 164505), (99, 159520), (110, 143568), (120, 131604), (132, 119640), (144, 109670), (160, 98703), (165, 95712), (176, 89730), (180, 87736), (198, 79760), (220, 71784), (240, 65802), (264, 59820), (288, 54835), (330, 47856), (352, 44865), (360, 43868), (396, 39880), (440, 35892), (480, 32901), (495, 31904), (528, 29910), (660, 23928), (720, 21934), (792, 19940), (880, 17946), (990, 15952), (997, 15840), (1056, 14955), (1320, 11964), (1440, 10967), (1584, 9970), (1760, 8973), (1980, 7976), (1994, 7920), (2640, 5982), (2991, 5280), (3168, 4985), (3960, 3988)]