2780098200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15601}}^1$

素因数の和:15640

約数の個数: 240

約数和(自身を含む): 10534158360

約数和(自身を除く): 7754060160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 324, 330, 360, 396, 405, 440, 450, 495, 540, 550, 594, 600, 648, 660, 675, 792, 810, 825, 891, 900, 990, 1080, 1100, 1188, 1320, 1350, 1485, 1620, 1650, 1782, 1800, 1980, 2025, 2200, 2376, 2475, 2700, 2970, 3240, 3300, 3564, 3960, 4050, 4455, 4950, 5400, 5940, 6600, 7128, 7425, 8100, 8910, 9900, 11880, 14850, 15601, 16200, 17820, 19800, 22275, 29700, 31202, 35640, 44550, 46803, 59400, 62404, 78005, 89100, 93606, 124808, 140409, 156010, 171611, 178200, 187212, 234015, 280818, 312020, 343222, 374424, 390025, 421227, 468030, 514833, 561636, 624040, 686444, 702045, 780050, 842454, 858055, 936060, 1029666, 1123272, 1170075, 1263681, 1372888, 1404090, 1544499, 1560100, 1684908, 1716110, 1872120, 2059332, 2106135, 2340150, 2527362, 2574165, 2808180, 3088998, 3120200, 3369816, 3432220, 3510225, 4118664, 4212270, 4290275, 4633497, 4680300, 5054724, 5148330, 5616360, 6177996, 6318405, 6864440, 7020450, 7722495, 8424540, 8580550, 9266994, 9360600, 10109448, 10296660, 10530675, 12355992, 12636810, 12870825, 13900491, 14040900, 15444990, 16849080, 17161100, 18533988, 20593320, 21061350, 23167485, 25273620, 25741650, 27800982, 28081800, 30889980, 31592025, 34322200, 37067976, 38612475, 42122700, 46334970, 50547240, 51483300, 55601964, 61779960, 63184050, 69502455, 77224950, 84245400, 92669940, 102966600, 111203928, 115837425, 126368100, 139004910, 154449900, 185339880, 231674850, 252736200, 278009820, 308899800, 347512275, 463349700, 556019640, 695024550, 926699400, 1390049100, 2780098200]

約数ペア:

[(1, 2780098200), (2, 1390049100), (3, 926699400), (4, 695024550), (5, 556019640), (6, 463349700), (8, 347512275), (9, 308899800), (10, 278009820), (11, 252736200), (12, 231674850), (15, 185339880), (18, 154449900), (20, 139004910), (22, 126368100), (24, 115837425), (25, 111203928), (27, 102966600), (30, 92669940), (33, 84245400), (36, 77224950), (40, 69502455), (44, 63184050), (45, 61779960), (50, 55601964), (54, 51483300), (55, 50547240), (60, 46334970), (66, 42122700), (72, 38612475), (75, 37067976), (81, 34322200), (88, 31592025), (90, 30889980), (99, 28081800), (100, 27800982), (108, 25741650), (110, 25273620), (120, 23167485), (132, 21061350), (135, 20593320), (150, 18533988), (162, 17161100), (165, 16849080), (180, 15444990), (198, 14040900), (200, 13900491), (216, 12870825), (220, 12636810), (225, 12355992), (264, 10530675), (270, 10296660), (275, 10109448), (297, 9360600), (300, 9266994), (324, 8580550), (330, 8424540), (360, 7722495), (396, 7020450), (405, 6864440), (440, 6318405), (450, 6177996), (495, 5616360), (540, 5148330), (550, 5054724), (594, 4680300), (600, 4633497), (648, 4290275), (660, 4212270), (675, 4118664), (792, 3510225), (810, 3432220), (825, 3369816), (891, 3120200), (900, 3088998), (990, 2808180), (1080, 2574165), (1100, 2527362), (1188, 2340150), (1320, 2106135), (1350, 2059332), (1485, 1872120), (1620, 1716110), (1650, 1684908), (1782, 1560100), (1800, 1544499), (1980, 1404090), (2025, 1372888), (2200, 1263681), (2376, 1170075), (2475, 1123272), (2700, 1029666), (2970, 936060), (3240, 858055), (3300, 842454), (3564, 780050), (3960, 702045), (4050, 686444), (4455, 624040), (4950, 561636), (5400, 514833), (5940, 468030), (6600, 421227), (7128, 390025), (7425, 374424), (8100, 343222), (8910, 312020), (9900, 280818), (11880, 234015), (14850, 187212), (15601, 178200), (16200, 171611), (17820, 156010), (19800, 140409), (22275, 124808), (29700, 93606), (31202, 89100), (35640, 78005), (44550, 62404), (46803, 59400)]