475121280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 1526817600

約数和(自身を除く): 1051696320

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, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1889, 1920, 1965, 2096, 2620, 3144, 3778, 3930, 4192, 5240, 5667, 6288, 7556, 7860, 8384, 9445, 10480, 11334, 12576, 15112, 15720, 16768, 18890, 20960, 22668, 25152, 28335, 30224, 31440, 37780, 41920, 45336, 50304, 56670, 60448, 62880, 75560, 83840, 90672, 113340, 120896, 125760, 151120, 181344, 226680, 241792, 247459, 251520, 302240, 362688, 453360, 494918, 604480, 725376, 742377, 906720, 989836, 1208960, 1237295, 1484754, 1813440, 1979672, 2474590, 2969508, 3626880, 3711885, 3959344, 4949180, 5939016, 7423770, 7918688, 9898360, 11878032, 14847540, 15837376, 19796720, 23756064, 29695080, 31674752, 39593440, 47512128, 59390160, 79186880, 95024256, 118780320, 158373760, 237560640, 475121280]

約数ペア:

[(1, 475121280), (2, 237560640), (3, 158373760), (4, 118780320), (5, 95024256), (6, 79186880), (8, 59390160), (10, 47512128), (12, 39593440), (15, 31674752), (16, 29695080), (20, 23756064), (24, 19796720), (30, 15837376), (32, 14847540), (40, 11878032), (48, 9898360), (60, 7918688), (64, 7423770), (80, 5939016), (96, 4949180), (120, 3959344), (128, 3711885), (131, 3626880), (160, 2969508), (192, 2474590), (240, 1979672), (262, 1813440), (320, 1484754), (384, 1237295), (393, 1208960), (480, 989836), (524, 906720), (640, 742377), (655, 725376), (786, 604480), (960, 494918), (1048, 453360), (1310, 362688), (1572, 302240), (1889, 251520), (1920, 247459), (1965, 241792), (2096, 226680), (2620, 181344), (3144, 151120), (3778, 125760), (3930, 120896), (4192, 113340), (5240, 90672), (5667, 83840), (6288, 75560), (7556, 62880), (7860, 60448), (8384, 56670), (9445, 50304), (10480, 45336), (11334, 41920), (12576, 37780), (15112, 31440), (15720, 30224), (16768, 28335), (18890, 25152), (20960, 22668)]