276661980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 1025181696

約数和(自身を除く): 748519716

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, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 787, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1574, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2361, 2511, 2604, 2790, 2835, 3148, 3255, 3348, 3780, 3906, 3935, 4185, 4340, 4722, 5022, 5509, 5580, 5670, 5859, 6510, 7083, 7812, 7870, 8370, 9444, 9765, 10044, 11018, 11340, 11718, 11805, 12555, 13020, 14166, 15740, 16527, 16740, 17577, 19530, 21249, 22036, 23436, 23610, 24397, 25110, 27545, 28332, 29295, 33054, 35154, 35415, 39060, 42498, 47220, 48794, 49581, 50220, 55090, 58590, 63747, 66108, 70308, 70830, 73191, 82635, 84996, 87885, 97588, 99162, 106245, 110180, 117180, 121985, 127494, 141660, 146382, 148743, 165270, 170779, 175770, 198324, 212490, 219573, 243970, 247905, 254988, 292764, 297486, 318735, 330540, 341558, 351540, 365955, 424980, 439146, 446229, 487940, 495810, 512337, 594972, 637470, 658719, 683116, 731910, 743715, 853895, 878292, 892458, 991620, 1024674, 1097865, 1274940, 1317438, 1463820, 1487430, 1537011, 1707790, 1784916, 1976157, 2049348, 2195730, 2231145, 2561685, 2634876, 2974860, 3074022, 3293595, 3415580, 3952314, 4391460, 4462290, 4611033, 5123370, 6148044, 6587190, 7685055, 7904628, 8924580, 9222066, 9880785, 10246740, 13174380, 13833099, 15370110, 18444132, 19761570, 23055165, 27666198, 30740220, 39523140, 46110330, 55332396, 69165495, 92220660, 138330990, 276661980]

約数ペア:

[(1, 276661980), (2, 138330990), (3, 92220660), (4, 69165495), (5, 55332396), (6, 46110330), (7, 39523140), (9, 30740220), (10, 27666198), (12, 23055165), (14, 19761570), (15, 18444132), (18, 15370110), (20, 13833099), (21, 13174380), (27, 10246740), (28, 9880785), (30, 9222066), (31, 8924580), (35, 7904628), (36, 7685055), (42, 6587190), (45, 6148044), (54, 5123370), (60, 4611033), (62, 4462290), (63, 4391460), (70, 3952314), (81, 3415580), (84, 3293595), (90, 3074022), (93, 2974860), (105, 2634876), (108, 2561685), (124, 2231145), (126, 2195730), (135, 2049348), (140, 1976157), (155, 1784916), (162, 1707790), (180, 1537011), (186, 1487430), (189, 1463820), (210, 1317438), (217, 1274940), (252, 1097865), (270, 1024674), (279, 991620), (310, 892458), (315, 878292), (324, 853895), (372, 743715), (378, 731910), (405, 683116), (420, 658719), (434, 637470), (465, 594972), (540, 512337), (558, 495810), (567, 487940), (620, 446229), (630, 439146), (651, 424980), (756, 365955), (787, 351540), (810, 341558), (837, 330540), (868, 318735), (930, 297486), (945, 292764), (1085, 254988), (1116, 247905), (1134, 243970), (1260, 219573), (1302, 212490), (1395, 198324), (1574, 175770), (1620, 170779), (1674, 165270), (1860, 148743), (1890, 146382), (1953, 141660), (2170, 127494), (2268, 121985), (2361, 117180), (2511, 110180), (2604, 106245), (2790, 99162), (2835, 97588), (3148, 87885), (3255, 84996), (3348, 82635), (3780, 73191), (3906, 70830), (3935, 70308), (4185, 66108), (4340, 63747), (4722, 58590), (5022, 55090), (5509, 50220), (5580, 49581), (5670, 48794), (5859, 47220), (6510, 42498), (7083, 39060), (7812, 35415), (7870, 35154), (8370, 33054), (9444, 29295), (9765, 28332), (10044, 27545), (11018, 25110), (11340, 24397), (11718, 23610), (11805, 23436), (12555, 22036), (13020, 21249), (14166, 19530), (15740, 17577), (16527, 16740)]