272467440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7723}}^1$

素因数の和:7756

約数の個数: 180

約数和(自身を含む): 1064568024

約数和(自身を除く): 792100584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7723, 8820, 11760, 15446, 17640, 23169, 30892, 35280, 38615, 46338, 54061, 61784, 69507, 77230, 92676, 108122, 115845, 123568, 139014, 154460, 162183, 185352, 216244, 231690, 270305, 278028, 308920, 324366, 347535, 370704, 378427, 432488, 463380, 486549, 540610, 556056, 617840, 648732, 695070, 756854, 810915, 864976, 926760, 973098, 1081220, 1112112, 1135281, 1297464, 1390140, 1513708, 1621830, 1853520, 1892135, 1946196, 2162440, 2270562, 2432745, 2594928, 2780280, 3027416, 3243660, 3405843, 3784270, 3892392, 4324880, 4541124, 4865490, 5560560, 5676405, 6054832, 6487320, 6811686, 7568540, 7784784, 9082248, 9730980, 11352810, 12974640, 13623372, 15137080, 17029215, 18164496, 19461960, 22705620, 27246744, 30274160, 34058430, 38923920, 45411240, 54493488, 68116860, 90822480, 136233720, 272467440]

約数ペア:

[(1, 272467440), (2, 136233720), (3, 90822480), (4, 68116860), (5, 54493488), (6, 45411240), (7, 38923920), (8, 34058430), (9, 30274160), (10, 27246744), (12, 22705620), (14, 19461960), (15, 18164496), (16, 17029215), (18, 15137080), (20, 13623372), (21, 12974640), (24, 11352810), (28, 9730980), (30, 9082248), (35, 7784784), (36, 7568540), (40, 6811686), (42, 6487320), (45, 6054832), (48, 5676405), (49, 5560560), (56, 4865490), (60, 4541124), (63, 4324880), (70, 3892392), (72, 3784270), (80, 3405843), (84, 3243660), (90, 3027416), (98, 2780280), (105, 2594928), (112, 2432745), (120, 2270562), (126, 2162440), (140, 1946196), (144, 1892135), (147, 1853520), (168, 1621830), (180, 1513708), (196, 1390140), (210, 1297464), (240, 1135281), (245, 1112112), (252, 1081220), (280, 973098), (294, 926760), (315, 864976), (336, 810915), (360, 756854), (392, 695070), (420, 648732), (441, 617840), (490, 556056), (504, 540610), (560, 486549), (588, 463380), (630, 432488), (720, 378427), (735, 370704), (784, 347535), (840, 324366), (882, 308920), (980, 278028), (1008, 270305), (1176, 231690), (1260, 216244), (1470, 185352), (1680, 162183), (1764, 154460), (1960, 139014), (2205, 123568), (2352, 115845), (2520, 108122), (2940, 92676), (3528, 77230), (3920, 69507), (4410, 61784), (5040, 54061), (5880, 46338), (7056, 38615), (7723, 35280), (8820, 30892), (11760, 23169), (15446, 17640)]