442119720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4919}}^1$

素因数の和:5047

約数の個数: 128

約数和(自身を含む): 1530316800

約数和(自身を除く): 1088197080

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, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 4919, 5992, 6420, 7490, 8988, 9838, 11235, 12840, 14757, 14980, 17976, 19676, 22470, 24595, 29514, 29960, 34433, 39352, 44940, 49190, 59028, 68866, 73785, 89880, 98380, 103299, 118056, 137732, 147570, 172165, 196760, 206598, 275464, 295140, 344330, 413196, 516495, 526333, 590280, 688660, 826392, 1032990, 1052666, 1377320, 1578999, 2065980, 2105332, 2631665, 3157998, 3684331, 4131960, 4210664, 5263330, 6315996, 7368662, 7894995, 10526660, 11052993, 12631992, 14737324, 15789990, 18421655, 21053320, 22105986, 29474648, 31579980, 36843310, 44211972, 55264965, 63159960, 73686620, 88423944, 110529930, 147373240, 221059860, 442119720]

約数ペア:

[(1, 442119720), (2, 221059860), (3, 147373240), (4, 110529930), (5, 88423944), (6, 73686620), (7, 63159960), (8, 55264965), (10, 44211972), (12, 36843310), (14, 31579980), (15, 29474648), (20, 22105986), (21, 21053320), (24, 18421655), (28, 15789990), (30, 14737324), (35, 12631992), (40, 11052993), (42, 10526660), (56, 7894995), (60, 7368662), (70, 6315996), (84, 5263330), (105, 4210664), (107, 4131960), (120, 3684331), (140, 3157998), (168, 2631665), (210, 2105332), (214, 2065980), (280, 1578999), (321, 1377320), (420, 1052666), (428, 1032990), (535, 826392), (642, 688660), (749, 590280), (840, 526333), (856, 516495), (1070, 413196), (1284, 344330), (1498, 295140), (1605, 275464), (2140, 206598), (2247, 196760), (2568, 172165), (2996, 147570), (3210, 137732), (3745, 118056), (4280, 103299), (4494, 98380), (4919, 89880), (5992, 73785), (6420, 68866), (7490, 59028), (8988, 49190), (9838, 44940), (11235, 39352), (12840, 34433), (14757, 29960), (14980, 29514), (17976, 24595), (19676, 22470)]