277776120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 593135880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 744, 839, 890, 930, 1068, 1240, 1335, 1678, 1780, 1860, 2136, 2517, 2670, 2759, 3356, 3560, 3720, 4195, 5034, 5340, 5518, 6712, 8277, 8390, 10068, 10680, 11036, 12585, 13795, 16554, 16780, 20136, 22072, 25170, 26009, 27590, 33108, 33560, 41385, 50340, 52018, 55180, 66216, 74671, 78027, 82770, 100680, 104036, 110360, 130045, 149342, 156054, 165540, 208072, 224013, 260090, 298684, 312108, 331080, 373355, 390135, 448026, 520180, 597368, 624216, 746710, 780270, 896052, 1040360, 1120065, 1493420, 1560540, 1792104, 2240130, 2314801, 2986840, 3121080, 4480260, 4629602, 6944403, 8960520, 9259204, 11574005, 13888806, 18518408, 23148010, 27777612, 34722015, 46296020, 55555224, 69444030, 92592040, 138888060, 277776120]

約数ペア:

[(1, 277776120), (2, 138888060), (3, 92592040), (4, 69444030), (5, 55555224), (6, 46296020), (8, 34722015), (10, 27777612), (12, 23148010), (15, 18518408), (20, 13888806), (24, 11574005), (30, 9259204), (31, 8960520), (40, 6944403), (60, 4629602), (62, 4480260), (89, 3121080), (93, 2986840), (120, 2314801), (124, 2240130), (155, 1792104), (178, 1560540), (186, 1493420), (248, 1120065), (267, 1040360), (310, 896052), (356, 780270), (372, 746710), (445, 624216), (465, 597368), (534, 520180), (620, 448026), (712, 390135), (744, 373355), (839, 331080), (890, 312108), (930, 298684), (1068, 260090), (1240, 224013), (1335, 208072), (1678, 165540), (1780, 156054), (1860, 149342), (2136, 130045), (2517, 110360), (2670, 104036), (2759, 100680), (3356, 82770), (3560, 78027), (3720, 74671), (4195, 66216), (5034, 55180), (5340, 52018), (5518, 50340), (6712, 41385), (8277, 33560), (8390, 33108), (10068, 27590), (10680, 26009), (11036, 25170), (12585, 22072), (13795, 20136), (16554, 16780)]