619357680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27749}}^1$

素因数の和:27799

約数の個数: 120

約数和(自身を含む): 2147184000

約数和(自身を除く): 1527826320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 27749, 55498, 83247, 110996, 138745, 166494, 221992, 249741, 277490, 332988, 416235, 443984, 499482, 554980, 665976, 832470, 860219, 998964, 1109960, 1248705, 1331952, 1664940, 1720438, 1997928, 2219920, 2497410, 2580657, 3329880, 3440876, 3995856, 4301095, 4994820, 5161314, 6659760, 6881752, 7741971, 8602190, 9989640, 10322628, 12903285, 13763504, 15483942, 17204380, 19979280, 20645256, 25806570, 30967884, 34408760, 38709855, 41290512, 51613140, 61935768, 68817520, 77419710, 103226280, 123871536, 154839420, 206452560, 309678840, 619357680]

約数ペア:

[(1, 619357680), (2, 309678840), (3, 206452560), (4, 154839420), (5, 123871536), (6, 103226280), (8, 77419710), (9, 68817520), (10, 61935768), (12, 51613140), (15, 41290512), (16, 38709855), (18, 34408760), (20, 30967884), (24, 25806570), (30, 20645256), (31, 19979280), (36, 17204380), (40, 15483942), (45, 13763504), (48, 12903285), (60, 10322628), (62, 9989640), (72, 8602190), (80, 7741971), (90, 6881752), (93, 6659760), (120, 5161314), (124, 4994820), (144, 4301095), (155, 3995856), (180, 3440876), (186, 3329880), (240, 2580657), (248, 2497410), (279, 2219920), (310, 1997928), (360, 1720438), (372, 1664940), (465, 1331952), (496, 1248705), (558, 1109960), (620, 998964), (720, 860219), (744, 832470), (930, 665976), (1116, 554980), (1240, 499482), (1395, 443984), (1488, 416235), (1860, 332988), (2232, 277490), (2480, 249741), (2790, 221992), (3720, 166494), (4464, 138745), (5580, 110996), (7440, 83247), (11160, 55498), (22320, 27749)]