291773880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 1045440000

約数和(自身を除く): 753666120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 59, 60, 72, 76, 90, 95, 108, 114, 118, 120, 135, 152, 171, 177, 180, 190, 216, 228, 236, 241, 270, 285, 295, 342, 354, 360, 380, 456, 472, 482, 513, 531, 540, 570, 590, 684, 708, 723, 760, 855, 885, 964, 1026, 1062, 1080, 1121, 1140, 1180, 1205, 1368, 1416, 1446, 1593, 1710, 1770, 1928, 2052, 2124, 2169, 2242, 2280, 2360, 2410, 2565, 2655, 2892, 3186, 3363, 3420, 3540, 3615, 4104, 4248, 4338, 4484, 4579, 4820, 5130, 5310, 5605, 5784, 6372, 6507, 6726, 6840, 7080, 7230, 7965, 8676, 8968, 9158, 9640, 10089, 10260, 10620, 10845, 11210, 12744, 13014, 13452, 13737, 14219, 14460, 15930, 16815, 17352, 18316, 20178, 20520, 21240, 21690, 22420, 22895, 26028, 26904, 27474, 28438, 28920, 30267, 31860, 32535, 33630, 36632, 40356, 41211, 42657, 43380, 44840, 45790, 50445, 52056, 54948, 56876, 60534, 63720, 65070, 67260, 68685, 71095, 80712, 82422, 85314, 86760, 91580, 100890, 109896, 113752, 121068, 123633, 127971, 130140, 134520, 137370, 142190, 151335, 164844, 170628, 183160, 201780, 206055, 213285, 242136, 247266, 255942, 260280, 270161, 274740, 284380, 302670, 329688, 341256, 383913, 403560, 412110, 426570, 494532, 511884, 540322, 549480, 568760, 605340, 618165, 639855, 767826, 810483, 824220, 853140, 989064, 1023768, 1080644, 1210680, 1236330, 1279710, 1350805, 1535652, 1620966, 1648440, 1706280, 1919565, 2161288, 2431449, 2472660, 2559420, 2701610, 3071304, 3241932, 3839130, 4052415, 4862898, 4945320, 5118840, 5403220, 6483864, 7294347, 7678260, 8104830, 9725796, 10806440, 12157245, 14588694, 15356520, 16209660, 19451592, 24314490, 29177388, 32419320, 36471735, 48628980, 58354776, 72943470, 97257960, 145886940, 291773880]

約数ペア:

[(1, 291773880), (2, 145886940), (3, 97257960), (4, 72943470), (5, 58354776), (6, 48628980), (8, 36471735), (9, 32419320), (10, 29177388), (12, 24314490), (15, 19451592), (18, 16209660), (19, 15356520), (20, 14588694), (24, 12157245), (27, 10806440), (30, 9725796), (36, 8104830), (38, 7678260), (40, 7294347), (45, 6483864), (54, 5403220), (57, 5118840), (59, 4945320), (60, 4862898), (72, 4052415), (76, 3839130), (90, 3241932), (95, 3071304), (108, 2701610), (114, 2559420), (118, 2472660), (120, 2431449), (135, 2161288), (152, 1919565), (171, 1706280), (177, 1648440), (180, 1620966), (190, 1535652), (216, 1350805), (228, 1279710), (236, 1236330), (241, 1210680), (270, 1080644), (285, 1023768), (295, 989064), (342, 853140), (354, 824220), (360, 810483), (380, 767826), (456, 639855), (472, 618165), (482, 605340), (513, 568760), (531, 549480), (540, 540322), (570, 511884), (590, 494532), (684, 426570), (708, 412110), (723, 403560), (760, 383913), (855, 341256), (885, 329688), (964, 302670), (1026, 284380), (1062, 274740), (1080, 270161), (1121, 260280), (1140, 255942), (1180, 247266), (1205, 242136), (1368, 213285), (1416, 206055), (1446, 201780), (1593, 183160), (1710, 170628), (1770, 164844), (1928, 151335), (2052, 142190), (2124, 137370), (2169, 134520), (2242, 130140), (2280, 127971), (2360, 123633), (2410, 121068), (2565, 113752), (2655, 109896), (2892, 100890), (3186, 91580), (3363, 86760), (3420, 85314), (3540, 82422), (3615, 80712), (4104, 71095), (4248, 68685), (4338, 67260), (4484, 65070), (4579, 63720), (4820, 60534), (5130, 56876), (5310, 54948), (5605, 52056), (5784, 50445), (6372, 45790), (6507, 44840), (6726, 43380), (6840, 42657), (7080, 41211), (7230, 40356), (7965, 36632), (8676, 33630), (8968, 32535), (9158, 31860), (9640, 30267), (10089, 28920), (10260, 28438), (10620, 27474), (10845, 26904), (11210, 26028), (12744, 22895), (13014, 22420), (13452, 21690), (13737, 21240), (14219, 20520), (14460, 20178), (15930, 18316), (16815, 17352)]