271330290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 256

約数和(自身を含む): 933396480

約数和(自身を除く): 662066190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 45, 54, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 135, 154, 155, 165, 186, 189, 198, 210, 217, 231, 270, 279, 297, 310, 315, 330, 341, 378, 385, 421, 434, 462, 465, 495, 558, 594, 630, 651, 682, 693, 770, 837, 842, 930, 945, 990, 1023, 1085, 1155, 1263, 1302, 1386, 1395, 1485, 1674, 1705, 1890, 1953, 2046, 2079, 2105, 2170, 2310, 2387, 2526, 2790, 2947, 2970, 3069, 3255, 3410, 3465, 3789, 3906, 4158, 4185, 4210, 4631, 4774, 5115, 5859, 5894, 6138, 6315, 6510, 6930, 7161, 7578, 8370, 8841, 9207, 9262, 9765, 10230, 10395, 11367, 11718, 11935, 12630, 13051, 13893, 14322, 14735, 15345, 17682, 18414, 18945, 19530, 20790, 21483, 22734, 23155, 23870, 26102, 26523, 27786, 29295, 29470, 30690, 32417, 35805, 37890, 39153, 41679, 42966, 44205, 46035, 46310, 53046, 56835, 58590, 64449, 64834, 65255, 69465, 71610, 78306, 79569, 83358, 88410, 91357, 92070, 97251, 107415, 113670, 117459, 125037, 128898, 130510, 132615, 138930, 143561, 159138, 162085, 182714, 194502, 195765, 208395, 214830, 234918, 250074, 265230, 274071, 287122, 291753, 322245, 324170, 352377, 391530, 397845, 416790, 430683, 456785, 486255, 548142, 583506, 587295, 625185, 644490, 704754, 717805, 795690, 822213, 861366, 875259, 913570, 972510, 1004927, 1174590, 1250370, 1292049, 1370355, 1435610, 1458765, 1644426, 1750518, 1761885, 2009854, 2153415, 2466639, 2584098, 2740710, 2917530, 3014781, 3523770, 3876147, 4111065, 4306830, 4376295, 4933278, 5024635, 6029562, 6460245, 7752294, 8222130, 8752590, 9044343, 10049270, 12333195, 12920490, 15073905, 18088686, 19380735, 24666390, 27133029, 30147810, 38761470, 45221715, 54266058, 90443430, 135665145, 271330290]

約数ペア:

[(1, 271330290), (2, 135665145), (3, 90443430), (5, 54266058), (6, 45221715), (7, 38761470), (9, 30147810), (10, 27133029), (11, 24666390), (14, 19380735), (15, 18088686), (18, 15073905), (21, 12920490), (22, 12333195), (27, 10049270), (30, 9044343), (31, 8752590), (33, 8222130), (35, 7752294), (42, 6460245), (45, 6029562), (54, 5024635), (55, 4933278), (62, 4376295), (63, 4306830), (66, 4111065), (70, 3876147), (77, 3523770), (90, 3014781), (93, 2917530), (99, 2740710), (105, 2584098), (110, 2466639), (126, 2153415), (135, 2009854), (154, 1761885), (155, 1750518), (165, 1644426), (186, 1458765), (189, 1435610), (198, 1370355), (210, 1292049), (217, 1250370), (231, 1174590), (270, 1004927), (279, 972510), (297, 913570), (310, 875259), (315, 861366), (330, 822213), (341, 795690), (378, 717805), (385, 704754), (421, 644490), (434, 625185), (462, 587295), (465, 583506), (495, 548142), (558, 486255), (594, 456785), (630, 430683), (651, 416790), (682, 397845), (693, 391530), (770, 352377), (837, 324170), (842, 322245), (930, 291753), (945, 287122), (990, 274071), (1023, 265230), (1085, 250074), (1155, 234918), (1263, 214830), (1302, 208395), (1386, 195765), (1395, 194502), (1485, 182714), (1674, 162085), (1705, 159138), (1890, 143561), (1953, 138930), (2046, 132615), (2079, 130510), (2105, 128898), (2170, 125037), (2310, 117459), (2387, 113670), (2526, 107415), (2790, 97251), (2947, 92070), (2970, 91357), (3069, 88410), (3255, 83358), (3410, 79569), (3465, 78306), (3789, 71610), (3906, 69465), (4158, 65255), (4185, 64834), (4210, 64449), (4631, 58590), (4774, 56835), (5115, 53046), (5859, 46310), (5894, 46035), (6138, 44205), (6315, 42966), (6510, 41679), (6930, 39153), (7161, 37890), (7578, 35805), (8370, 32417), (8841, 30690), (9207, 29470), (9262, 29295), (9765, 27786), (10230, 26523), (10395, 26102), (11367, 23870), (11718, 23155), (11935, 22734), (12630, 21483), (13051, 20790), (13893, 19530), (14322, 18945), (14735, 18414), (15345, 17682)]