895642680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 2733419520

約数和(自身を除く): 1837776840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 233, 309, 311, 412, 466, 515, 618, 622, 699, 824, 932, 933, 1030, 1165, 1236, 1244, 1398, 1545, 1555, 1864, 1866, 2060, 2330, 2472, 2488, 2796, 3090, 3110, 3495, 3732, 4120, 4660, 4665, 5592, 6180, 6220, 6990, 7464, 9320, 9330, 12360, 12440, 13980, 18660, 23999, 27960, 32033, 37320, 47998, 64066, 71997, 72463, 95996, 96099, 119995, 128132, 143994, 144926, 160165, 191992, 192198, 217389, 239990, 256264, 287988, 289852, 320330, 359985, 362315, 384396, 434778, 479980, 480495, 575976, 579704, 640660, 719970, 724630, 768792, 869556, 959960, 960990, 1086945, 1281320, 1439940, 1449260, 1739112, 1921980, 2173890, 2879880, 2898520, 3843960, 4347780, 7463689, 8695560, 14927378, 22391067, 29854756, 37318445, 44782134, 59709512, 74636890, 89564268, 111955335, 149273780, 179128536, 223910670, 298547560, 447821340, 895642680]

約数ペア:

[(1, 895642680), (2, 447821340), (3, 298547560), (4, 223910670), (5, 179128536), (6, 149273780), (8, 111955335), (10, 89564268), (12, 74636890), (15, 59709512), (20, 44782134), (24, 37318445), (30, 29854756), (40, 22391067), (60, 14927378), (103, 8695560), (120, 7463689), (206, 4347780), (233, 3843960), (309, 2898520), (311, 2879880), (412, 2173890), (466, 1921980), (515, 1739112), (618, 1449260), (622, 1439940), (699, 1281320), (824, 1086945), (932, 960990), (933, 959960), (1030, 869556), (1165, 768792), (1236, 724630), (1244, 719970), (1398, 640660), (1545, 579704), (1555, 575976), (1864, 480495), (1866, 479980), (2060, 434778), (2330, 384396), (2472, 362315), (2488, 359985), (2796, 320330), (3090, 289852), (3110, 287988), (3495, 256264), (3732, 239990), (4120, 217389), (4660, 192198), (4665, 191992), (5592, 160165), (6180, 144926), (6220, 143994), (6990, 128132), (7464, 119995), (9320, 96099), (9330, 95996), (12360, 72463), (12440, 71997), (13980, 64066), (18660, 47998), (23999, 37320), (27960, 32033)]