15074640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 160

約数和(自身を含む): 59400960

約数和(自身を除く): 44326320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 997, 1008, 1080, 1260, 1512, 1680, 1890, 1994, 2160, 2520, 2991, 3024, 3780, 3988, 4985, 5040, 5982, 6979, 7560, 7976, 8973, 9970, 11964, 13958, 14955, 15120, 15952, 17946, 19940, 20937, 23928, 26919, 27916, 29910, 34895, 35892, 39880, 41874, 44865, 47856, 53838, 55832, 59820, 62811, 69790, 71784, 79760, 83748, 89730, 104685, 107676, 111664, 119640, 125622, 134595, 139580, 143568, 167496, 179460, 188433, 209370, 215352, 239280, 251244, 269190, 279160, 314055, 334992, 358920, 376866, 418740, 430704, 502488, 538380, 558320, 628110, 717840, 753732, 837480, 942165, 1004976, 1076760, 1256220, 1507464, 1674960, 1884330, 2153520, 2512440, 3014928, 3768660, 5024880, 7537320, 15074640]

約数ペア:

[(1, 15074640), (2, 7537320), (3, 5024880), (4, 3768660), (5, 3014928), (6, 2512440), (7, 2153520), (8, 1884330), (9, 1674960), (10, 1507464), (12, 1256220), (14, 1076760), (15, 1004976), (16, 942165), (18, 837480), (20, 753732), (21, 717840), (24, 628110), (27, 558320), (28, 538380), (30, 502488), (35, 430704), (36, 418740), (40, 376866), (42, 358920), (45, 334992), (48, 314055), (54, 279160), (56, 269190), (60, 251244), (63, 239280), (70, 215352), (72, 209370), (80, 188433), (84, 179460), (90, 167496), (105, 143568), (108, 139580), (112, 134595), (120, 125622), (126, 119640), (135, 111664), (140, 107676), (144, 104685), (168, 89730), (180, 83748), (189, 79760), (210, 71784), (216, 69790), (240, 62811), (252, 59820), (270, 55832), (280, 53838), (315, 47856), (336, 44865), (360, 41874), (378, 39880), (420, 35892), (432, 34895), (504, 29910), (540, 27916), (560, 26919), (630, 23928), (720, 20937), (756, 19940), (840, 17946), (945, 15952), (997, 15120), (1008, 14955), (1080, 13958), (1260, 11964), (1512, 9970), (1680, 8973), (1890, 7976), (1994, 7560), (2160, 6979), (2520, 5982), (2991, 5040), (3024, 4985), (3780, 3988)]