288606780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 288

約数和(自身を含む): 1129712640

約数和(自身を除く): 841105860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 631, 660, 693, 726, 756, 770, 847, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1262, 1386, 1452, 1485, 1540, 1694, 1815, 1890, 1893, 1980, 2079, 2178, 2310, 2420, 2524, 2541, 2772, 2970, 3155, 3267, 3388, 3465, 3630, 3780, 3786, 4158, 4235, 4356, 4417, 4620, 5082, 5445, 5679, 5940, 6310, 6534, 6930, 6941, 7260, 7572, 7623, 8316, 8470, 8834, 9465, 10164, 10395, 10890, 11358, 12620, 12705, 13068, 13251, 13860, 13882, 15246, 16335, 16940, 17037, 17668, 18930, 20790, 20823, 21780, 22085, 22716, 22869, 25410, 26502, 27764, 28395, 30492, 32670, 34074, 34705, 37860, 38115, 39753, 41580, 41646, 44170, 45738, 48587, 50820, 53004, 56790, 62469, 65340, 66255, 68148, 69410, 76230, 76351, 79506, 83292, 85185, 88340, 91476, 97174, 104115, 113580, 114345, 119259, 124938, 132510, 138820, 145761, 152460, 152702, 159012, 170370, 187407, 194348, 198765, 208230, 228690, 229053, 238518, 242935, 249876, 265020, 291522, 305404, 312345, 340740, 374814, 381755, 397530, 416460, 437283, 457380, 458106, 477036, 485870, 534457, 583044, 596295, 624690, 687159, 728805, 749628, 763510, 795060, 874566, 916212, 937035, 971740, 1068914, 1145265, 1192590, 1249380, 1311849, 1374318, 1457610, 1527020, 1603371, 1749132, 1874070, 2061477, 2137828, 2186415, 2290530, 2385180, 2623698, 2672285, 2748636, 2915220, 3206742, 3435795, 3748140, 4122954, 4372830, 4581060, 4810113, 5247396, 5344570, 6413484, 6559245, 6871590, 8016855, 8245908, 8745660, 9620226, 10307385, 10689140, 13118490, 13743180, 14430339, 16033710, 19240452, 20614770, 24050565, 26236980, 28860678, 32067420, 41229540, 48101130, 57721356, 72151695, 96202260, 144303390, 288606780]

約数ペア:

[(1, 288606780), (2, 144303390), (3, 96202260), (4, 72151695), (5, 57721356), (6, 48101130), (7, 41229540), (9, 32067420), (10, 28860678), (11, 26236980), (12, 24050565), (14, 20614770), (15, 19240452), (18, 16033710), (20, 14430339), (21, 13743180), (22, 13118490), (27, 10689140), (28, 10307385), (30, 9620226), (33, 8745660), (35, 8245908), (36, 8016855), (42, 6871590), (44, 6559245), (45, 6413484), (54, 5344570), (55, 5247396), (60, 4810113), (63, 4581060), (66, 4372830), (70, 4122954), (77, 3748140), (84, 3435795), (90, 3206742), (99, 2915220), (105, 2748636), (108, 2672285), (110, 2623698), (121, 2385180), (126, 2290530), (132, 2186415), (135, 2137828), (140, 2061477), (154, 1874070), (165, 1749132), (180, 1603371), (189, 1527020), (198, 1457610), (210, 1374318), (220, 1311849), (231, 1249380), (242, 1192590), (252, 1145265), (270, 1068914), (297, 971740), (308, 937035), (315, 916212), (330, 874566), (363, 795060), (378, 763510), (385, 749628), (396, 728805), (420, 687159), (462, 624690), (484, 596295), (495, 583044), (540, 534457), (594, 485870), (605, 477036), (630, 458106), (631, 457380), (660, 437283), (693, 416460), (726, 397530), (756, 381755), (770, 374814), (847, 340740), (924, 312345), (945, 305404), (990, 291522), (1089, 265020), (1155, 249876), (1188, 242935), (1210, 238518), (1260, 229053), (1262, 228690), (1386, 208230), (1452, 198765), (1485, 194348), (1540, 187407), (1694, 170370), (1815, 159012), (1890, 152702), (1893, 152460), (1980, 145761), (2079, 138820), (2178, 132510), (2310, 124938), (2420, 119259), (2524, 114345), (2541, 113580), (2772, 104115), (2970, 97174), (3155, 91476), (3267, 88340), (3388, 85185), (3465, 83292), (3630, 79506), (3780, 76351), (3786, 76230), (4158, 69410), (4235, 68148), (4356, 66255), (4417, 65340), (4620, 62469), (5082, 56790), (5445, 53004), (5679, 50820), (5940, 48587), (6310, 45738), (6534, 44170), (6930, 41646), (6941, 41580), (7260, 39753), (7572, 38115), (7623, 37860), (8316, 34705), (8470, 34074), (8834, 32670), (9465, 30492), (10164, 28395), (10395, 27764), (10890, 26502), (11358, 25410), (12620, 22869), (12705, 22716), (13068, 22085), (13251, 21780), (13860, 20823), (13882, 20790), (15246, 18930), (16335, 17668), (16940, 17037)]