1231193880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:3998

約数の個数: 192

約数和(自身を含む): 4610211840

約数和(自身を除く): 3379017960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 889, 1016, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2520, 2540, 2667, 3048, 3556, 3810, 3847, 4445, 4572, 5080, 5334, 5715, 7112, 7620, 7694, 8001, 8890, 9144, 10668, 11430, 11541, 13335, 15240, 15388, 16002, 17780, 19235, 21336, 22860, 23082, 26670, 26929, 30776, 32004, 34623, 35560, 38470, 40005, 45720, 46164, 53340, 53858, 57705, 64008, 69246, 76940, 80010, 80787, 92328, 106680, 107716, 115410, 134645, 138492, 153880, 160020, 161574, 173115, 215432, 230820, 242361, 269290, 276984, 320040, 323148, 346230, 403935, 461640, 484722, 488569, 538580, 646296, 692460, 807870, 969444, 977138, 1077160, 1211805, 1384920, 1465707, 1615740, 1938888, 1954276, 2423610, 2442845, 2931414, 3231480, 3419983, 3908552, 4397121, 4847220, 4885690, 5862828, 6839966, 7328535, 8794242, 9694440, 9771380, 10259949, 11725656, 13679932, 14657070, 17099915, 17588484, 19542760, 20519898, 21985605, 27359864, 29314140, 30779847, 34199830, 35176968, 41039796, 43971210, 51299745, 58628280, 61559694, 68399660, 82079592, 87942420, 102599490, 123119388, 136799320, 153899235, 175884840, 205198980, 246238776, 307798470, 410397960, 615596940, 1231193880]

約数ペア:

[(1, 1231193880), (2, 615596940), (3, 410397960), (4, 307798470), (5, 246238776), (6, 205198980), (7, 175884840), (8, 153899235), (9, 136799320), (10, 123119388), (12, 102599490), (14, 87942420), (15, 82079592), (18, 68399660), (20, 61559694), (21, 58628280), (24, 51299745), (28, 43971210), (30, 41039796), (35, 35176968), (36, 34199830), (40, 30779847), (42, 29314140), (45, 27359864), (56, 21985605), (60, 20519898), (63, 19542760), (70, 17588484), (72, 17099915), (84, 14657070), (90, 13679932), (105, 11725656), (120, 10259949), (126, 9771380), (127, 9694440), (140, 8794242), (168, 7328535), (180, 6839966), (210, 5862828), (252, 4885690), (254, 4847220), (280, 4397121), (315, 3908552), (360, 3419983), (381, 3231480), (420, 2931414), (504, 2442845), (508, 2423610), (630, 1954276), (635, 1938888), (762, 1615740), (840, 1465707), (889, 1384920), (1016, 1211805), (1143, 1077160), (1260, 977138), (1270, 969444), (1524, 807870), (1778, 692460), (1905, 646296), (2286, 538580), (2520, 488569), (2540, 484722), (2667, 461640), (3048, 403935), (3556, 346230), (3810, 323148), (3847, 320040), (4445, 276984), (4572, 269290), (5080, 242361), (5334, 230820), (5715, 215432), (7112, 173115), (7620, 161574), (7694, 160020), (8001, 153880), (8890, 138492), (9144, 134645), (10668, 115410), (11430, 107716), (11541, 106680), (13335, 92328), (15240, 80787), (15388, 80010), (16002, 76940), (17780, 69246), (19235, 64008), (21336, 57705), (22860, 53858), (23082, 53340), (26670, 46164), (26929, 45720), (30776, 40005), (32004, 38470), (34623, 35560)]