281068920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 1041984000

約数和(自身を除く): 760915080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 59, 60, 66, 72, 88, 90, 99, 108, 110, 118, 120, 132, 135, 165, 177, 180, 198, 216, 220, 236, 264, 270, 295, 297, 330, 354, 360, 396, 401, 440, 472, 495, 531, 540, 590, 594, 649, 660, 708, 792, 802, 885, 990, 1062, 1080, 1180, 1188, 1203, 1298, 1320, 1416, 1485, 1593, 1604, 1770, 1947, 1980, 2005, 2124, 2360, 2376, 2406, 2596, 2655, 2970, 3186, 3208, 3245, 3540, 3609, 3894, 3960, 4010, 4248, 4411, 4812, 5192, 5310, 5841, 5940, 6015, 6372, 6490, 7080, 7218, 7788, 7965, 8020, 8822, 9624, 9735, 10620, 10827, 11682, 11880, 12030, 12744, 12980, 13233, 14436, 15576, 15930, 16040, 17523, 17644, 18045, 19470, 21240, 21654, 22055, 23364, 23659, 24060, 25960, 26466, 28872, 29205, 31860, 35046, 35288, 36090, 38940, 39699, 43308, 44110, 46728, 47318, 48120, 52932, 54135, 58410, 63720, 66165, 70092, 70977, 72180, 77880, 79398, 86616, 87615, 88220, 94636, 105864, 108270, 116820, 118295, 119097, 132330, 140184, 141954, 144360, 158796, 175230, 176440, 189272, 198495, 212931, 216540, 233640, 236590, 238194, 260249, 264660, 283908, 317592, 350460, 354885, 396990, 425862, 433080, 473180, 476388, 520498, 529320, 567816, 595485, 638793, 700920, 709770, 780747, 793980, 851724, 946360, 952776, 1040996, 1064655, 1190970, 1277586, 1301245, 1419540, 1561494, 1587960, 1703448, 2081992, 2129310, 2342241, 2381940, 2555172, 2602490, 2839080, 3122988, 3193965, 3903735, 4258620, 4684482, 4763880, 5110344, 5204980, 6245976, 6387930, 7026723, 7807470, 8517240, 9368964, 10409960, 11711205, 12775860, 14053446, 15614940, 18737928, 23422410, 25551720, 28106892, 31229880, 35133615, 46844820, 56213784, 70267230, 93689640, 140534460, 281068920]

約数ペア:

[(1, 281068920), (2, 140534460), (3, 93689640), (4, 70267230), (5, 56213784), (6, 46844820), (8, 35133615), (9, 31229880), (10, 28106892), (11, 25551720), (12, 23422410), (15, 18737928), (18, 15614940), (20, 14053446), (22, 12775860), (24, 11711205), (27, 10409960), (30, 9368964), (33, 8517240), (36, 7807470), (40, 7026723), (44, 6387930), (45, 6245976), (54, 5204980), (55, 5110344), (59, 4763880), (60, 4684482), (66, 4258620), (72, 3903735), (88, 3193965), (90, 3122988), (99, 2839080), (108, 2602490), (110, 2555172), (118, 2381940), (120, 2342241), (132, 2129310), (135, 2081992), (165, 1703448), (177, 1587960), (180, 1561494), (198, 1419540), (216, 1301245), (220, 1277586), (236, 1190970), (264, 1064655), (270, 1040996), (295, 952776), (297, 946360), (330, 851724), (354, 793980), (360, 780747), (396, 709770), (401, 700920), (440, 638793), (472, 595485), (495, 567816), (531, 529320), (540, 520498), (590, 476388), (594, 473180), (649, 433080), (660, 425862), (708, 396990), (792, 354885), (802, 350460), (885, 317592), (990, 283908), (1062, 264660), (1080, 260249), (1180, 238194), (1188, 236590), (1203, 233640), (1298, 216540), (1320, 212931), (1416, 198495), (1485, 189272), (1593, 176440), (1604, 175230), (1770, 158796), (1947, 144360), (1980, 141954), (2005, 140184), (2124, 132330), (2360, 119097), (2376, 118295), (2406, 116820), (2596, 108270), (2655, 105864), (2970, 94636), (3186, 88220), (3208, 87615), (3245, 86616), (3540, 79398), (3609, 77880), (3894, 72180), (3960, 70977), (4010, 70092), (4248, 66165), (4411, 63720), (4812, 58410), (5192, 54135), (5310, 52932), (5841, 48120), (5940, 47318), (6015, 46728), (6372, 44110), (6490, 43308), (7080, 39699), (7218, 38940), (7788, 36090), (7965, 35288), (8020, 35046), (8822, 31860), (9624, 29205), (9735, 28872), (10620, 26466), (10827, 25960), (11682, 24060), (11880, 23659), (12030, 23364), (12744, 22055), (12980, 21654), (13233, 21240), (14436, 19470), (15576, 18045), (15930, 17644), (16040, 17523)]