6527640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 23616000

約数和(自身を除く): 17088360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 409, 420, 456, 532, 570, 665, 760, 798, 818, 840, 1064, 1140, 1227, 1330, 1596, 1636, 1995, 2045, 2280, 2454, 2660, 2863, 3192, 3272, 3990, 4090, 4908, 5320, 5726, 6135, 7771, 7980, 8180, 8589, 9816, 11452, 12270, 14315, 15542, 15960, 16360, 17178, 22904, 23313, 24540, 28630, 31084, 34356, 38855, 42945, 46626, 49080, 54397, 57260, 62168, 68712, 77710, 85890, 93252, 108794, 114520, 116565, 155420, 163191, 171780, 186504, 217588, 233130, 271985, 310840, 326382, 343560, 435176, 466260, 543970, 652764, 815955, 932520, 1087940, 1305528, 1631910, 2175880, 3263820, 6527640]

約数ペア:

[(1, 6527640), (2, 3263820), (3, 2175880), (4, 1631910), (5, 1305528), (6, 1087940), (7, 932520), (8, 815955), (10, 652764), (12, 543970), (14, 466260), (15, 435176), (19, 343560), (20, 326382), (21, 310840), (24, 271985), (28, 233130), (30, 217588), (35, 186504), (38, 171780), (40, 163191), (42, 155420), (56, 116565), (57, 114520), (60, 108794), (70, 93252), (76, 85890), (84, 77710), (95, 68712), (105, 62168), (114, 57260), (120, 54397), (133, 49080), (140, 46626), (152, 42945), (168, 38855), (190, 34356), (210, 31084), (228, 28630), (266, 24540), (280, 23313), (285, 22904), (380, 17178), (399, 16360), (409, 15960), (420, 15542), (456, 14315), (532, 12270), (570, 11452), (665, 9816), (760, 8589), (798, 8180), (818, 7980), (840, 7771), (1064, 6135), (1140, 5726), (1227, 5320), (1330, 4908), (1596, 4090), (1636, 3990), (1995, 3272), (2045, 3192), (2280, 2863), (2454, 2660)]