222290460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 833495040

約数和(自身を除く): 611204580

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, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 245, 252, 270, 271, 279, 294, 310, 315, 372, 378, 420, 434, 441, 465, 490, 540, 542, 558, 588, 620, 630, 651, 735, 756, 813, 837, 868, 882, 930, 945, 980, 1084, 1085, 1116, 1260, 1302, 1323, 1355, 1395, 1470, 1519, 1626, 1674, 1764, 1860, 1890, 1897, 1953, 2170, 2205, 2439, 2604, 2646, 2710, 2790, 2940, 3038, 3252, 3255, 3348, 3780, 3794, 3906, 4065, 4185, 4340, 4410, 4557, 4878, 5292, 5420, 5580, 5691, 5859, 6076, 6510, 6615, 7317, 7588, 7595, 7812, 8130, 8370, 8401, 8820, 9114, 9485, 9756, 9765, 11382, 11718, 12195, 13020, 13230, 13279, 13671, 14634, 15190, 16260, 16740, 16802, 17073, 18228, 18970, 19530, 22764, 22785, 23436, 24390, 25203, 26460, 26558, 27342, 28455, 29268, 29295, 30380, 33604, 34146, 36585, 37940, 39060, 39837, 41013, 42005, 45570, 48780, 50406, 51219, 53116, 54684, 56910, 58590, 58807, 66395, 68292, 68355, 73170, 75609, 79674, 82026, 84010, 85365, 91140, 100812, 102438, 113820, 117180, 117614, 119511, 126015, 132790, 136710, 146340, 151218, 159348, 164052, 168020, 170730, 176421, 199185, 204876, 205065, 226827, 235228, 239022, 252030, 256095, 265580, 273420, 294035, 302436, 341460, 352842, 358533, 378045, 398370, 410130, 411649, 453654, 478044, 504060, 512190, 529263, 588070, 597555, 705684, 717066, 756090, 796740, 820260, 823298, 882105, 907308, 1024380, 1058526, 1134135, 1176140, 1195110, 1234947, 1434132, 1512180, 1587789, 1646596, 1764210, 1792665, 2058245, 2117052, 2268270, 2390220, 2469894, 2646315, 3175578, 3528420, 3585330, 3704841, 4116490, 4536540, 4939788, 5292630, 6174735, 6351156, 7170660, 7409682, 7938945, 8232980, 10585260, 11114523, 12349470, 14819364, 15877890, 18524205, 22229046, 24698940, 31755780, 37048410, 44458092, 55572615, 74096820, 111145230, 222290460]

約数ペア:

[(1, 222290460), (2, 111145230), (3, 74096820), (4, 55572615), (5, 44458092), (6, 37048410), (7, 31755780), (9, 24698940), (10, 22229046), (12, 18524205), (14, 15877890), (15, 14819364), (18, 12349470), (20, 11114523), (21, 10585260), (27, 8232980), (28, 7938945), (30, 7409682), (31, 7170660), (35, 6351156), (36, 6174735), (42, 5292630), (45, 4939788), (49, 4536540), (54, 4116490), (60, 3704841), (62, 3585330), (63, 3528420), (70, 3175578), (84, 2646315), (90, 2469894), (93, 2390220), (98, 2268270), (105, 2117052), (108, 2058245), (124, 1792665), (126, 1764210), (135, 1646596), (140, 1587789), (147, 1512180), (155, 1434132), (180, 1234947), (186, 1195110), (189, 1176140), (196, 1134135), (210, 1058526), (217, 1024380), (245, 907308), (252, 882105), (270, 823298), (271, 820260), (279, 796740), (294, 756090), (310, 717066), (315, 705684), (372, 597555), (378, 588070), (420, 529263), (434, 512190), (441, 504060), (465, 478044), (490, 453654), (540, 411649), (542, 410130), (558, 398370), (588, 378045), (620, 358533), (630, 352842), (651, 341460), (735, 302436), (756, 294035), (813, 273420), (837, 265580), (868, 256095), (882, 252030), (930, 239022), (945, 235228), (980, 226827), (1084, 205065), (1085, 204876), (1116, 199185), (1260, 176421), (1302, 170730), (1323, 168020), (1355, 164052), (1395, 159348), (1470, 151218), (1519, 146340), (1626, 136710), (1674, 132790), (1764, 126015), (1860, 119511), (1890, 117614), (1897, 117180), (1953, 113820), (2170, 102438), (2205, 100812), (2439, 91140), (2604, 85365), (2646, 84010), (2710, 82026), (2790, 79674), (2940, 75609), (3038, 73170), (3252, 68355), (3255, 68292), (3348, 66395), (3780, 58807), (3794, 58590), (3906, 56910), (4065, 54684), (4185, 53116), (4340, 51219), (4410, 50406), (4557, 48780), (4878, 45570), (5292, 42005), (5420, 41013), (5580, 39837), (5691, 39060), (5859, 37940), (6076, 36585), (6510, 34146), (6615, 33604), (7317, 30380), (7588, 29295), (7595, 29268), (7812, 28455), (8130, 27342), (8370, 26558), (8401, 26460), (8820, 25203), (9114, 24390), (9485, 23436), (9756, 22785), (9765, 22764), (11382, 19530), (11718, 18970), (12195, 18228), (13020, 17073), (13230, 16802), (13279, 16740), (13671, 16260), (14634, 15190)]