268895760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:7005

約数の個数: 160

約数和(自身を含む): 994222080

約数和(自身を除く): 725326320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 6959, 7728, 9660, 12880, 13918, 19320, 20877, 27836, 34795, 38640, 41754, 48713, 55672, 69590, 83508, 97426, 104385, 111344, 139180, 146139, 160057, 167016, 194852, 208770, 243565, 278360, 292278, 320114, 334032, 389704, 417540, 480171, 487130, 556720, 584556, 640228, 730695, 779408, 800285, 835080, 960342, 974260, 1120399, 1169112, 1280456, 1461390, 1600570, 1670160, 1920684, 1948520, 2240798, 2338224, 2400855, 2560912, 2922780, 3201140, 3361197, 3841368, 3897040, 4481596, 4801710, 5601995, 5845560, 6402280, 6722394, 7682736, 8963192, 9603420, 11203990, 11691120, 12804560, 13444788, 16805985, 17926384, 19206840, 22407980, 26889576, 33611970, 38413680, 44815960, 53779152, 67223940, 89631920, 134447880, 268895760]

約数ペア:

[(1, 268895760), (2, 134447880), (3, 89631920), (4, 67223940), (5, 53779152), (6, 44815960), (7, 38413680), (8, 33611970), (10, 26889576), (12, 22407980), (14, 19206840), (15, 17926384), (16, 16805985), (20, 13444788), (21, 12804560), (23, 11691120), (24, 11203990), (28, 9603420), (30, 8963192), (35, 7682736), (40, 6722394), (42, 6402280), (46, 5845560), (48, 5601995), (56, 4801710), (60, 4481596), (69, 3897040), (70, 3841368), (80, 3361197), (84, 3201140), (92, 2922780), (105, 2560912), (112, 2400855), (115, 2338224), (120, 2240798), (138, 1948520), (140, 1920684), (161, 1670160), (168, 1600570), (184, 1461390), (210, 1280456), (230, 1169112), (240, 1120399), (276, 974260), (280, 960342), (322, 835080), (336, 800285), (345, 779408), (368, 730695), (420, 640228), (460, 584556), (483, 556720), (552, 487130), (560, 480171), (644, 417540), (690, 389704), (805, 334032), (840, 320114), (920, 292278), (966, 278360), (1104, 243565), (1288, 208770), (1380, 194852), (1610, 167016), (1680, 160057), (1840, 146139), (1932, 139180), (2415, 111344), (2576, 104385), (2760, 97426), (3220, 83508), (3864, 69590), (4830, 55672), (5520, 48713), (6440, 41754), (6959, 38640), (7728, 34795), (9660, 27836), (12880, 20877), (13918, 19320)]