427234920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 1506496320

約数和(自身を除く): 1079261400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 392, 420, 452, 490, 565, 588, 643, 678, 735, 791, 840, 904, 980, 1130, 1176, 1286, 1356, 1470, 1582, 1695, 1929, 1960, 2260, 2373, 2572, 2712, 2940, 3164, 3215, 3390, 3858, 3955, 4501, 4520, 4746, 5144, 5537, 5880, 6328, 6430, 6780, 7716, 7910, 9002, 9492, 9645, 11074, 11865, 12860, 13503, 13560, 15432, 15820, 16611, 18004, 18984, 19290, 22148, 22505, 23730, 25720, 27006, 27685, 31507, 31640, 33222, 36008, 38580, 44296, 45010, 47460, 54012, 55370, 63014, 66444, 67515, 72659, 77160, 83055, 90020, 94521, 94920, 108024, 110740, 126028, 132888, 135030, 145318, 157535, 166110, 180040, 189042, 217977, 221480, 252056, 270060, 290636, 315070, 332220, 363295, 378084, 435954, 472605, 508613, 540120, 581272, 630140, 664440, 726590, 756168, 871908, 945210, 1017226, 1089885, 1260280, 1453180, 1525839, 1743816, 1890420, 2034452, 2179770, 2543065, 2906360, 3051678, 3560291, 3780840, 4068904, 4359540, 5086130, 6103356, 7120582, 7629195, 8719080, 10172260, 10680873, 12206712, 14241164, 15258390, 17801455, 20344520, 21361746, 28482328, 30516780, 35602910, 42723492, 53404365, 61033560, 71205820, 85446984, 106808730, 142411640, 213617460, 427234920]

約数ペア:

[(1, 427234920), (2, 213617460), (3, 142411640), (4, 106808730), (5, 85446984), (6, 71205820), (7, 61033560), (8, 53404365), (10, 42723492), (12, 35602910), (14, 30516780), (15, 28482328), (20, 21361746), (21, 20344520), (24, 17801455), (28, 15258390), (30, 14241164), (35, 12206712), (40, 10680873), (42, 10172260), (49, 8719080), (56, 7629195), (60, 7120582), (70, 6103356), (84, 5086130), (98, 4359540), (105, 4068904), (113, 3780840), (120, 3560291), (140, 3051678), (147, 2906360), (168, 2543065), (196, 2179770), (210, 2034452), (226, 1890420), (245, 1743816), (280, 1525839), (294, 1453180), (339, 1260280), (392, 1089885), (420, 1017226), (452, 945210), (490, 871908), (565, 756168), (588, 726590), (643, 664440), (678, 630140), (735, 581272), (791, 540120), (840, 508613), (904, 472605), (980, 435954), (1130, 378084), (1176, 363295), (1286, 332220), (1356, 315070), (1470, 290636), (1582, 270060), (1695, 252056), (1929, 221480), (1960, 217977), (2260, 189042), (2373, 180040), (2572, 166110), (2712, 157535), (2940, 145318), (3164, 135030), (3215, 132888), (3390, 126028), (3858, 110740), (3955, 108024), (4501, 94920), (4520, 94521), (4746, 90020), (5144, 83055), (5537, 77160), (5880, 72659), (6328, 67515), (6430, 66444), (6780, 63014), (7716, 55370), (7910, 54012), (9002, 47460), (9492, 45010), (9645, 44296), (11074, 38580), (11865, 36008), (12860, 33222), (13503, 31640), (13560, 31507), (15432, 27685), (15820, 27006), (16611, 25720), (18004, 23730), (18984, 22505), (19290, 22148)]