919639440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 240

約数和(自身を含む): 3266040960

約数和(自身を除く): 2346401520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 311, 333, 360, 370, 432, 444, 540, 555, 592, 622, 666, 720, 740, 888, 933, 999, 1080, 1110, 1244, 1332, 1369, 1480, 1555, 1665, 1776, 1866, 1998, 2160, 2220, 2488, 2664, 2738, 2799, 2960, 3110, 3330, 3732, 3996, 4107, 4440, 4665, 4976, 4995, 5328, 5476, 5598, 6220, 6660, 6845, 7464, 7992, 8214, 8397, 8880, 9330, 9990, 10952, 11196, 11507, 12321, 12440, 13320, 13690, 13995, 14928, 15984, 16428, 16794, 18660, 19980, 20535, 21904, 22392, 23014, 24642, 24880, 26640, 27380, 27990, 32856, 33588, 34521, 36963, 37320, 39960, 41070, 41985, 44784, 46028, 49284, 54760, 55980, 57535, 61605, 65712, 67176, 69042, 73926, 74640, 79920, 82140, 83970, 92056, 98568, 103563, 109520, 111960, 115070, 123210, 134352, 138084, 147852, 164280, 167940, 172605, 184112, 184815, 197136, 207126, 223920, 230140, 246420, 276168, 295704, 310689, 328560, 335880, 345210, 369630, 414252, 425759, 460280, 492840, 517815, 552336, 591408, 621378, 671760, 690420, 739260, 828504, 851518, 920560, 985680, 1035630, 1242756, 1277277, 1380840, 1478520, 1553445, 1657008, 1703036, 2071260, 2128795, 2485512, 2554554, 2761680, 2957040, 3106890, 3406072, 3831831, 4142520, 4257590, 4971024, 5109108, 6213780, 6386385, 6812144, 7663662, 8285040, 8515180, 10218216, 11495493, 12427560, 12772770, 15327324, 17030360, 19159155, 20436432, 22990986, 24855120, 25545540, 30654648, 34060720, 38318310, 45981972, 51091080, 57477465, 61309296, 76636620, 91963944, 102182160, 114954930, 153273240, 183927888, 229909860, 306546480, 459819720, 919639440]

約数ペア:

[(1, 919639440), (2, 459819720), (3, 306546480), (4, 229909860), (5, 183927888), (6, 153273240), (8, 114954930), (9, 102182160), (10, 91963944), (12, 76636620), (15, 61309296), (16, 57477465), (18, 51091080), (20, 45981972), (24, 38318310), (27, 34060720), (30, 30654648), (36, 25545540), (37, 24855120), (40, 22990986), (45, 20436432), (48, 19159155), (54, 17030360), (60, 15327324), (72, 12772770), (74, 12427560), (80, 11495493), (90, 10218216), (108, 8515180), (111, 8285040), (120, 7663662), (135, 6812144), (144, 6386385), (148, 6213780), (180, 5109108), (185, 4971024), (216, 4257590), (222, 4142520), (240, 3831831), (270, 3406072), (296, 3106890), (311, 2957040), (333, 2761680), (360, 2554554), (370, 2485512), (432, 2128795), (444, 2071260), (540, 1703036), (555, 1657008), (592, 1553445), (622, 1478520), (666, 1380840), (720, 1277277), (740, 1242756), (888, 1035630), (933, 985680), (999, 920560), (1080, 851518), (1110, 828504), (1244, 739260), (1332, 690420), (1369, 671760), (1480, 621378), (1555, 591408), (1665, 552336), (1776, 517815), (1866, 492840), (1998, 460280), (2160, 425759), (2220, 414252), (2488, 369630), (2664, 345210), (2738, 335880), (2799, 328560), (2960, 310689), (3110, 295704), (3330, 276168), (3732, 246420), (3996, 230140), (4107, 223920), (4440, 207126), (4665, 197136), (4976, 184815), (4995, 184112), (5328, 172605), (5476, 167940), (5598, 164280), (6220, 147852), (6660, 138084), (6845, 134352), (7464, 123210), (7992, 115070), (8214, 111960), (8397, 109520), (8880, 103563), (9330, 98568), (9990, 92056), (10952, 83970), (11196, 82140), (11507, 79920), (12321, 74640), (12440, 73926), (13320, 69042), (13690, 67176), (13995, 65712), (14928, 61605), (15984, 57535), (16428, 55980), (16794, 54760), (18660, 49284), (19980, 46028), (20535, 44784), (21904, 41985), (22392, 41070), (23014, 39960), (24642, 37320), (24880, 36963), (26640, 34521), (27380, 33588), (27990, 32856)]