385745580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 1307124000

約数和(自身を除く): 921378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 121, 132, 165, 178, 180, 198, 199, 220, 242, 267, 330, 356, 363, 396, 398, 445, 484, 495, 534, 597, 605, 660, 726, 796, 801, 890, 979, 990, 995, 1068, 1089, 1194, 1210, 1335, 1452, 1602, 1780, 1791, 1815, 1958, 1980, 1990, 2178, 2189, 2388, 2420, 2670, 2937, 2985, 3204, 3582, 3630, 3916, 3980, 4005, 4356, 4378, 4895, 5340, 5445, 5874, 5970, 6567, 7164, 7260, 8010, 8756, 8811, 8955, 9790, 10769, 10890, 10945, 11748, 11940, 13134, 14685, 16020, 17622, 17711, 17910, 19580, 19701, 21538, 21780, 21890, 24079, 26268, 29370, 32307, 32835, 35244, 35422, 35820, 39402, 43076, 43780, 44055, 48158, 53133, 53845, 58740, 64614, 65670, 70844, 72237, 78804, 88110, 88555, 96316, 96921, 98505, 106266, 107690, 120395, 129228, 131340, 144474, 159399, 161535, 176220, 177110, 193842, 194821, 197010, 212532, 215380, 216711, 240790, 265665, 288948, 318798, 323070, 354220, 361185, 387684, 389642, 394020, 433422, 481580, 484605, 531330, 584463, 637596, 646140, 722370, 779284, 796995, 866844, 969210, 974105, 1062660, 1083555, 1168926, 1444740, 1593990, 1753389, 1938420, 1948210, 2143031, 2167110, 2337852, 2922315, 3187980, 3506778, 3896420, 4286062, 4334220, 5844630, 6429093, 7013556, 8572124, 8766945, 10715155, 11689260, 12858186, 17533890, 19287279, 21430310, 25716372, 32145465, 35067780, 38574558, 42860620, 64290930, 77149116, 96436395, 128581860, 192872790, 385745580]

約数ペア:

[(1, 385745580), (2, 192872790), (3, 128581860), (4, 96436395), (5, 77149116), (6, 64290930), (9, 42860620), (10, 38574558), (11, 35067780), (12, 32145465), (15, 25716372), (18, 21430310), (20, 19287279), (22, 17533890), (30, 12858186), (33, 11689260), (36, 10715155), (44, 8766945), (45, 8572124), (55, 7013556), (60, 6429093), (66, 5844630), (89, 4334220), (90, 4286062), (99, 3896420), (110, 3506778), (121, 3187980), (132, 2922315), (165, 2337852), (178, 2167110), (180, 2143031), (198, 1948210), (199, 1938420), (220, 1753389), (242, 1593990), (267, 1444740), (330, 1168926), (356, 1083555), (363, 1062660), (396, 974105), (398, 969210), (445, 866844), (484, 796995), (495, 779284), (534, 722370), (597, 646140), (605, 637596), (660, 584463), (726, 531330), (796, 484605), (801, 481580), (890, 433422), (979, 394020), (990, 389642), (995, 387684), (1068, 361185), (1089, 354220), (1194, 323070), (1210, 318798), (1335, 288948), (1452, 265665), (1602, 240790), (1780, 216711), (1791, 215380), (1815, 212532), (1958, 197010), (1980, 194821), (1990, 193842), (2178, 177110), (2189, 176220), (2388, 161535), (2420, 159399), (2670, 144474), (2937, 131340), (2985, 129228), (3204, 120395), (3582, 107690), (3630, 106266), (3916, 98505), (3980, 96921), (4005, 96316), (4356, 88555), (4378, 88110), (4895, 78804), (5340, 72237), (5445, 70844), (5874, 65670), (5970, 64614), (6567, 58740), (7164, 53845), (7260, 53133), (8010, 48158), (8756, 44055), (8811, 43780), (8955, 43076), (9790, 39402), (10769, 35820), (10890, 35422), (10945, 35244), (11748, 32835), (11940, 32307), (13134, 29370), (14685, 26268), (16020, 24079), (17622, 21890), (17711, 21780), (17910, 21538), (19580, 19701)]