1231135740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 3927813120

約数和(自身を除く): 2696677380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 163, 180, 197, 213, 270, 284, 326, 355, 394, 426, 489, 540, 591, 639, 652, 710, 788, 815, 852, 978, 985, 1065, 1182, 1278, 1420, 1467, 1630, 1773, 1917, 1956, 1970, 2130, 2364, 2445, 2556, 2934, 2955, 3195, 3260, 3546, 3834, 3940, 4260, 4401, 4890, 5319, 5868, 5910, 6390, 7092, 7335, 7668, 8802, 8865, 9585, 9780, 10638, 11573, 11820, 12780, 13987, 14670, 17604, 17730, 19170, 21276, 22005, 23146, 26595, 27974, 29340, 32111, 34719, 35460, 38340, 41961, 44010, 46292, 53190, 55948, 57865, 64222, 69438, 69935, 83922, 88020, 96333, 104157, 106380, 115730, 125883, 128444, 138876, 139870, 160555, 167844, 173595, 192666, 208314, 209805, 231460, 251766, 279740, 288999, 312471, 321110, 347190, 377649, 385332, 416628, 419610, 481665, 503532, 520785, 577998, 624942, 629415, 642220, 694380, 755298, 839220, 866997, 963330, 1041570, 1155996, 1249884, 1258830, 1444995, 1510596, 1562355, 1733994, 1888245, 1926660, 2083140, 2279881, 2517660, 2889990, 3124710, 3467988, 3776490, 4334985, 4559762, 5779980, 6249420, 6839643, 7552980, 8669970, 9119524, 11399405, 13679286, 17339940, 20518929, 22798810, 27358572, 34198215, 41037858, 45597620, 61556787, 68396430, 82075716, 102594645, 123113574, 136792860, 205189290, 246227148, 307783935, 410378580, 615567870, 1231135740]

約数ペア:

[(1, 1231135740), (2, 615567870), (3, 410378580), (4, 307783935), (5, 246227148), (6, 205189290), (9, 136792860), (10, 123113574), (12, 102594645), (15, 82075716), (18, 68396430), (20, 61556787), (27, 45597620), (30, 41037858), (36, 34198215), (45, 27358572), (54, 22798810), (60, 20518929), (71, 17339940), (90, 13679286), (108, 11399405), (135, 9119524), (142, 8669970), (163, 7552980), (180, 6839643), (197, 6249420), (213, 5779980), (270, 4559762), (284, 4334985), (326, 3776490), (355, 3467988), (394, 3124710), (426, 2889990), (489, 2517660), (540, 2279881), (591, 2083140), (639, 1926660), (652, 1888245), (710, 1733994), (788, 1562355), (815, 1510596), (852, 1444995), (978, 1258830), (985, 1249884), (1065, 1155996), (1182, 1041570), (1278, 963330), (1420, 866997), (1467, 839220), (1630, 755298), (1773, 694380), (1917, 642220), (1956, 629415), (1970, 624942), (2130, 577998), (2364, 520785), (2445, 503532), (2556, 481665), (2934, 419610), (2955, 416628), (3195, 385332), (3260, 377649), (3546, 347190), (3834, 321110), (3940, 312471), (4260, 288999), (4401, 279740), (4890, 251766), (5319, 231460), (5868, 209805), (5910, 208314), (6390, 192666), (7092, 173595), (7335, 167844), (7668, 160555), (8802, 139870), (8865, 138876), (9585, 128444), (9780, 125883), (10638, 115730), (11573, 106380), (11820, 104157), (12780, 96333), (13987, 88020), (14670, 83922), (17604, 69935), (17730, 69438), (19170, 64222), (21276, 57865), (22005, 55948), (23146, 53190), (26595, 46292), (27974, 44010), (29340, 41961), (32111, 38340), (34719, 35460)]