233870280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2163

約数の個数: 128

約数和(自身を含む): 808012800

約数和(自身を除く): 574142520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2003, 2085, 2780, 2919, 3336, 3892, 4006, 4170, 4865, 5560, 5838, 6009, 7784, 8012, 8340, 9730, 10015, 11676, 12018, 14021, 14595, 16024, 16680, 19460, 20030, 23352, 24036, 28042, 29190, 30045, 38920, 40060, 42063, 48072, 56084, 58380, 60090, 70105, 80120, 84126, 112168, 116760, 120180, 140210, 168252, 210315, 240360, 278417, 280420, 336504, 420630, 556834, 560840, 835251, 841260, 1113668, 1392085, 1670502, 1682520, 1948919, 2227336, 2784170, 3341004, 3897838, 4176255, 5568340, 5846757, 6682008, 7795676, 8352510, 9744595, 11136680, 11693514, 15591352, 16705020, 19489190, 23387028, 29233785, 33410040, 38978380, 46774056, 58467570, 77956760, 116935140, 233870280]

約数ペア:

[(1, 233870280), (2, 116935140), (3, 77956760), (4, 58467570), (5, 46774056), (6, 38978380), (7, 33410040), (8, 29233785), (10, 23387028), (12, 19489190), (14, 16705020), (15, 15591352), (20, 11693514), (21, 11136680), (24, 9744595), (28, 8352510), (30, 7795676), (35, 6682008), (40, 5846757), (42, 5568340), (56, 4176255), (60, 3897838), (70, 3341004), (84, 2784170), (105, 2227336), (120, 1948919), (139, 1682520), (140, 1670502), (168, 1392085), (210, 1113668), (278, 841260), (280, 835251), (417, 560840), (420, 556834), (556, 420630), (695, 336504), (834, 280420), (840, 278417), (973, 240360), (1112, 210315), (1390, 168252), (1668, 140210), (1946, 120180), (2003, 116760), (2085, 112168), (2780, 84126), (2919, 80120), (3336, 70105), (3892, 60090), (4006, 58380), (4170, 56084), (4865, 48072), (5560, 42063), (5838, 40060), (6009, 38920), (7784, 30045), (8012, 29190), (8340, 28042), (9730, 24036), (10015, 23352), (11676, 20030), (12018, 19460), (14021, 16680), (14595, 16024)]