31479363360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157271}}^1$

素因数の和:157431

約数の個数: 144

約数和(自身を含む): 108196845120

約数和(自身を除く): 76717481760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 4448, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 13344, 16680, 20016, 22240, 25020, 33360, 40032, 50040, 66720, 100080, 157271, 200160, 314542, 471813, 629084, 786355, 943626, 1258168, 1415439, 1572710, 1887252, 2359065, 2516336, 2830878, 3145420, 3774504, 4718130, 5032672, 5661756, 6290840, 7077195, 7549008, 9436260, 11323512, 12581680, 14154390, 15098016, 18872520, 21860669, 22647024, 25163360, 28308780, 37745040, 43721338, 45294048, 56617560, 65582007, 75490080, 87442676, 109303345, 113235120, 131164014, 174885352, 196746021, 218606690, 226470240, 262328028, 327910035, 349770704, 393492042, 437213380, 524656056, 655820070, 699541408, 786984084, 874426760, 983730105, 1049312112, 1311640140, 1573968168, 1748853520, 1967460210, 2098624224, 2623280280, 3147936336, 3497707040, 3934920420, 5246560560, 6295872672, 7869840840, 10493121120, 15739681680, 31479363360]

約数ペア:

[(1, 31479363360), (2, 15739681680), (3, 10493121120), (4, 7869840840), (5, 6295872672), (6, 5246560560), (8, 3934920420), (9, 3497707040), (10, 3147936336), (12, 2623280280), (15, 2098624224), (16, 1967460210), (18, 1748853520), (20, 1573968168), (24, 1311640140), (30, 1049312112), (32, 983730105), (36, 874426760), (40, 786984084), (45, 699541408), (48, 655820070), (60, 524656056), (72, 437213380), (80, 393492042), (90, 349770704), (96, 327910035), (120, 262328028), (139, 226470240), (144, 218606690), (160, 196746021), (180, 174885352), (240, 131164014), (278, 113235120), (288, 109303345), (360, 87442676), (417, 75490080), (480, 65582007), (556, 56617560), (695, 45294048), (720, 43721338), (834, 37745040), (1112, 28308780), (1251, 25163360), (1390, 22647024), (1440, 21860669), (1668, 18872520), (2085, 15098016), (2224, 14154390), (2502, 12581680), (2780, 11323512), (3336, 9436260), (4170, 7549008), (4448, 7077195), (5004, 6290840), (5560, 5661756), (6255, 5032672), (6672, 4718130), (8340, 3774504), (10008, 3145420), (11120, 2830878), (12510, 2516336), (13344, 2359065), (16680, 1887252), (20016, 1572710), (22240, 1415439), (25020, 1258168), (33360, 943626), (40032, 786355), (50040, 629084), (66720, 471813), (100080, 314542), (157271, 200160)]