279005580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 192

約数和(自身を含む): 1024450560

約数和(自身を除く): 745444980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2381, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 4762, 5580, 5859, 6510, 7143, 7812, 8370, 9524, 9765, 11718, 11905, 13020, 14286, 16667, 16740, 19530, 21429, 23436, 23810, 28572, 29295, 33334, 35715, 39060, 42858, 47620, 50001, 58590, 64287, 66668, 71430, 73811, 83335, 85716, 100002, 107145, 117180, 128574, 142860, 147622, 150003, 166670, 200004, 214290, 221433, 250005, 257148, 295244, 300006, 321435, 333340, 369055, 428580, 442866, 450009, 500010, 516677, 600012, 642870, 664299, 738110, 750015, 885732, 900018, 1000020, 1033354, 1107165, 1285740, 1328598, 1476220, 1500030, 1550031, 1800036, 1992897, 2066708, 2214330, 2250045, 2583385, 2657196, 3000060, 3100062, 3321495, 3985794, 4428660, 4500090, 4650093, 5166770, 6200124, 6642990, 7750155, 7971588, 9000180, 9300186, 9964485, 10333540, 13285980, 13950279, 15500310, 18600372, 19928970, 23250465, 27900558, 31000620, 39857940, 46500930, 55801116, 69751395, 93001860, 139502790, 279005580]

約数ペア:

[(1, 279005580), (2, 139502790), (3, 93001860), (4, 69751395), (5, 55801116), (6, 46500930), (7, 39857940), (9, 31000620), (10, 27900558), (12, 23250465), (14, 19928970), (15, 18600372), (18, 15500310), (20, 13950279), (21, 13285980), (27, 10333540), (28, 9964485), (30, 9300186), (31, 9000180), (35, 7971588), (36, 7750155), (42, 6642990), (45, 6200124), (54, 5166770), (60, 4650093), (62, 4500090), (63, 4428660), (70, 3985794), (84, 3321495), (90, 3100062), (93, 3000060), (105, 2657196), (108, 2583385), (124, 2250045), (126, 2214330), (135, 2066708), (140, 1992897), (155, 1800036), (180, 1550031), (186, 1500030), (189, 1476220), (210, 1328598), (217, 1285740), (252, 1107165), (270, 1033354), (279, 1000020), (310, 900018), (315, 885732), (372, 750015), (378, 738110), (420, 664299), (434, 642870), (465, 600012), (540, 516677), (558, 500010), (620, 450009), (630, 442866), (651, 428580), (756, 369055), (837, 333340), (868, 321435), (930, 300006), (945, 295244), (1085, 257148), (1116, 250005), (1260, 221433), (1302, 214290), (1395, 200004), (1674, 166670), (1860, 150003), (1890, 147622), (1953, 142860), (2170, 128574), (2381, 117180), (2604, 107145), (2790, 100002), (3255, 85716), (3348, 83335), (3780, 73811), (3906, 71430), (4185, 66668), (4340, 64287), (4762, 58590), (5580, 50001), (5859, 47620), (6510, 42858), (7143, 39060), (7812, 35715), (8370, 33334), (9524, 29295), (9765, 28572), (11718, 23810), (11905, 23436), (13020, 21429), (14286, 19530), (16667, 16740)]